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		<id>https://www.designingbuildings.co.uk/w/index.php?action=history&amp;feed=atom&amp;title=Laser_screed</id>
		<title>Laser screed - Revision history</title>
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		<link rel="alternate" type="text/html" href="https://www.designingbuildings.co.uk/w/index.php?title=Laser_screed&amp;action=history"/>
		<updated>2026-04-13T14:07:23Z</updated>
		<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>https://www.designingbuildings.co.uk/w/index.php?title=Laser_screed&amp;diff=190220&amp;oldid=prev</id>
		<title>Designing Buildings at 07:30, 18 January 2021</title>
		<link rel="alternate" type="text/html" href="https://www.designingbuildings.co.uk/w/index.php?title=Laser_screed&amp;diff=190220&amp;oldid=prev"/>
				<updated>2021-01-18T07:30:25Z</updated>
		
		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: white; color:black;&quot;&gt;
			&lt;col class='diff-marker' /&gt;
			&lt;col class='diff-content' /&gt;
			&lt;col class='diff-marker' /&gt;
			&lt;col class='diff-content' /&gt;
		&lt;tr valign='top'&gt;
		&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;← Older revision&lt;/td&gt;
		&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;Revision as of 07:30, 18 January 2021&lt;/td&gt;
		&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 66:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 66:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;* Screed.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;* Screed.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;[[Category:&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Education&lt;/del&gt;]] [[Category:&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;DCN_Education_and_Training&lt;/del&gt;]] [[Category:&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Products_/_components&lt;/del&gt;]] [[Category:&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;DCN_Product_Knowledge&lt;/del&gt;]]&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;[[Category:&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;DCN_Definition&lt;/ins&gt;]] [[Category:&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;DCN_Product_Knowledge&lt;/ins&gt;]] [[Category:&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Education&lt;/ins&gt;]] [[Category:&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Products_/_components&lt;/ins&gt;]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;!-- diff cache key designingbuildings:diff:version:1.11a:oldid:133726:newid:190220 --&gt;
&lt;/table&gt;</summary>
		<author><name>Designing Buildings</name></author>	</entry>

	<entry>
		<id>https://www.designingbuildings.co.uk/w/index.php?title=Laser_screed&amp;diff=133726&amp;oldid=prev</id>
		<title>Designing Buildings at 15:07, 26 April 2019</title>
		<link rel="alternate" type="text/html" href="https://www.designingbuildings.co.uk/w/index.php?title=Laser_screed&amp;diff=133726&amp;oldid=prev"/>
				<updated>2019-04-26T15:07:51Z</updated>
		
		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: white; color:black;&quot;&gt;
			&lt;col class='diff-marker' /&gt;
			&lt;col class='diff-content' /&gt;
			&lt;col class='diff-marker' /&gt;
			&lt;col class='diff-content' /&gt;
		&lt;tr valign='top'&gt;
		&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;← Older revision&lt;/td&gt;
		&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;Revision as of 15:07, 26 April 2019&lt;/td&gt;
		&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 53:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 53:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;[[File:Hkfloormach-com.jpg|link=File:Hkfloormach-com.jpg]]&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;[[File:Hkfloormach-com.jpg|link=File:Hkfloormach-com.jpg]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;[[File:Hiking_laser_screed.JPG|link&lt;/del&gt;=&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;File:Hiking_laser_screed.JPG]]&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;= &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Related articles on Designing Buildings Wiki =&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;[[Category:&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Conservation&lt;/del&gt;]] [[Category:&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Education&lt;/del&gt;]] [[Category:Products_/_components]]&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;* Aggregate.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;* Cement.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;* Concrete.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;* Floor definition.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;* Floor screed costs.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;* Flooring.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;* Power float.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;* Reinforced concrete.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;* Rendering.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;* Screed.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;[[Category:&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Education&lt;/ins&gt;]] [[Category:&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;DCN_Education_and_Training&lt;/ins&gt;]] [[Category:Products_/_components&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;]] [[Category:DCN_Product_Knowledge&lt;/ins&gt;]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Designing Buildings</name></author>	</entry>

	<entry>
		<id>https://www.designingbuildings.co.uk/w/index.php?title=Laser_screed&amp;diff=133723&amp;oldid=prev</id>
		<title>Designing Buildings: moved Concrete Laser Screed to Laser screed</title>
		<link rel="alternate" type="text/html" href="https://www.designingbuildings.co.uk/w/index.php?title=Laser_screed&amp;diff=133723&amp;oldid=prev"/>
				<updated>2019-04-26T15:05:44Z</updated>
		
		<summary type="html">&lt;p&gt;moved &lt;a href=&quot;/wiki/Concrete_Laser_Screed&quot; class=&quot;mw-redirect&quot; title=&quot;Concrete Laser Screed&quot;&gt;Concrete Laser Screed&lt;/a&gt; to &lt;a href=&quot;/wiki/Laser_screed&quot; title=&quot;Laser screed&quot;&gt;Laser screed&lt;/a&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: white; color:black;&quot;&gt;
		&lt;tr valign='top'&gt;
		&lt;td colspan='1' style=&quot;background-color: white; color:black;&quot;&gt;← Older revision&lt;/td&gt;
		&lt;td colspan='1' style=&quot;background-color: white; color:black;&quot;&gt;Revision as of 15:05, 26 April 2019&lt;/td&gt;
		&lt;/tr&gt;&lt;/table&gt;</summary>
		<author><name>Designing Buildings</name></author>	</entry>

	<entry>
		<id>https://www.designingbuildings.co.uk/w/index.php?title=Laser_screed&amp;diff=133722&amp;oldid=prev</id>
		<title>Designing Buildings at 15:04, 26 April 2019</title>
		<link rel="alternate" type="text/html" href="https://www.designingbuildings.co.uk/w/index.php?title=Laser_screed&amp;diff=133722&amp;oldid=prev"/>
				<updated>2019-04-26T15:04:59Z</updated>
		
		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: white; color:black;&quot;&gt;
			&lt;col class='diff-marker' /&gt;
			&lt;col class='diff-content' /&gt;
			&lt;col class='diff-marker' /&gt;
			&lt;col class='diff-content' /&gt;
		&lt;tr valign='top'&gt;
		&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;← Older revision&lt;/td&gt;
		&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;Revision as of 15:04, 26 April 2019&lt;/td&gt;
		&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 15:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 15:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;= Principles =&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;= Principles =&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;The laser transmitter generates a rotating laser, and the laser receiver on the laser screed machine receives the signal, which is &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;analyzed &lt;/del&gt;by the laser measurement and control system. &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;The deviation &lt;/del&gt;will be fed back to the sensitive computer control system on the laser leveller. The left and right linear actuators will adjust the height of the scraper to ensure &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;the &lt;/del&gt;leveling accuracy.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;The laser transmitter generates a rotating laser, and the laser receiver on the laser screed machine receives the signal, which is &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;analysed &lt;/ins&gt;by the laser measurement and control system. &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Deviation &lt;/ins&gt;will be fed back to the sensitive computer control system on the laser leveller. The left and right linear actuators will adjust the height of the scraper to ensure leveling accuracy.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Laser screed machine is used to take the high concrete away with scraper and scrape it preliminarily to meet the design requirements of the elevation. Hydraulic &lt;/del&gt;drive vibration motor produces vibration, driving the whole vibration plate together to vibrate the concrete,4000 times per minute&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;. Laser paver levels the ground without need to pull control lines, nor does it need side templates to control the ground elevation. The laser measurement and control system on the laser screed machine can control the ground elevation in real time. As long as the laser transmitter is not disturbed,it can ensure that the overall elevation of the paved ground is not affected no matter where the laser screed machine moves&lt;/del&gt;.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;The hydraulic &lt;/ins&gt;drive vibration motor produces vibration, driving the whole vibration plate together to vibrate the concrete,4000 times per minute.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;If you want &lt;/del&gt;to &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;know more about &lt;/del&gt;the &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;concrete &lt;/del&gt;laser &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;screed&lt;/del&gt;, &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;please check:[https://www.hkfloormach.com/ &lt;/del&gt;laser screed&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;]&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;The laser paver levels the ground without the need to pull control lines, nor does it need side templates &lt;/ins&gt;to &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;control the ground elevation. As long as &lt;/ins&gt;the laser &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;transmitter is not disturbed&lt;/ins&gt;, &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;it can ensure the overall elevation of the paved ground is not affected no matter where the &lt;/ins&gt;laser screed &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;machine moves.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;[[File:Www-hkfloormach-com.jpg|link=File:Www-hkfloormach-com.jpg]]&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;[[File:Www-hkfloormach-com.jpg|link=File:Www-hkfloormach-com.jpg]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;=&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;= 3. &lt;/del&gt;Features &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;=&lt;/del&gt;=&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;= Features =&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;(1) &lt;/del&gt;The leveling principle of laser screed machine is &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;realized &lt;/del&gt;by using precise laser technology, closed-loop control technology and highly &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;precise hydraulic system under the automatic control of computer, which is the most prominent feature of the machine different from other floor construction technology.leveling principle of laser screed machine is realized by using precise laser technology, closed&lt;/del&gt;-&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;loop control technology and highly &lt;/del&gt;precise hydraulic &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;system &lt;/del&gt;under the &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;automatic &lt;/del&gt;control of computer&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;, which is the most prominent feature of the machine different from other floor construction technology&lt;/del&gt;.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;The leveling principle of laser screed machine is &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;realised &lt;/ins&gt;by using precise laser technology, closed-loop control technology and highly-precise hydraulic &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;systems &lt;/ins&gt;under the control of &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;a &lt;/ins&gt;computer.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;(2) &lt;/del&gt;The leveling principle of precision laser screed machine is that the leveling head driven by hydraulic force is combined with the laser system and computer control system to complete the leveling work at the &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;same &lt;/del&gt;time of automatic leveling. The leveling head is equipped with an integrated design of scraper, vibrator and flat plate, which integrates all &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;leveling, &lt;/del&gt;leveling, vibration and compaction &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;work and completes it at one time. The computer control system automatically adjusts the elevation 10 times per second, and the vibration frequency of the balanced vibrator reaches 3000 times per minute.leveling principle of precision laser screed machine is that the leveling head driven by hydraulic force is combined with the laser system and computer control system to complete the leveling &lt;/del&gt;work at the same time &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;of automatic leveling. The leveling head is equipped with an integrated design of scraper, vibrator and flat plate, which integrates all leveling, leveling, vibration and compaction work and completes it at one time. The computer control system automatically adjusts the elevation 10 times per second, and the vibration frequency of the balanced vibrator reaches 3000 times per minute&lt;/del&gt;.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;The leveling principle of precision laser screed machine is that the leveling head driven by hydraulic force is combined with the laser system and computer control system to complete the leveling work at the time of automatic leveling. The leveling head is equipped with an integrated design of scraper, vibrator and flat plate, which integrates all leveling, vibration and compaction work at the same time.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;(3) &lt;/del&gt;The laser transmitter used to control the ground elevation is arranged independently, so that the ground elevation is not controlled by the template, and there are no cumulative errors.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;The laser transmitter used to control the ground elevation is arranged independently, so that the ground elevation is not controlled by the template, and there are no cumulative errors.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;(4) Laser &lt;/del&gt;screed machine can also automatically control the longitudinal and transverse gradient, which is also accomplished by laser system, computer system, hydraulic system and mechanical system. &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Three&lt;/del&gt;-dimensional special-shaped ground processing system can &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;also &lt;/del&gt;be selected for complex ground &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;with high requirement of drainage&lt;/del&gt;.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;A laser &lt;/ins&gt;screed machine can also automatically control the longitudinal and transverse gradient, which is also accomplished by &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;the &lt;/ins&gt;laser system, computer system, hydraulic system and mechanical system. &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;A three&lt;/ins&gt;-dimensional special-shaped ground processing system can be selected for complex ground.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;[[File:HIKING_CONCRETE_LASER_SCREED_MACHINE8.jpg|link=File:HIKING_CONCRETE_LASER_SCREED_MACHINE8.jpg]]&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;[[File:HIKING_CONCRETE_LASER_SCREED_MACHINE8.jpg|link=File:HIKING_CONCRETE_LASER_SCREED_MACHINE8.jpg]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;=&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;= 4. &lt;/del&gt;Application scope &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;=&lt;/del&gt;=&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;= Application scope =&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;With the development of laser technology and electronic technology and the &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;higher &lt;/del&gt;requirement of modern industrial &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;floor&lt;/del&gt;, laser &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;paver has &lt;/del&gt;been used in the construction of concrete &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;floor &lt;/del&gt;since 1980’s &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;in the international engineering field, which realizes the precise leveling automation of concrete floor&lt;/del&gt;.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;With the development of laser technology and electronic technology and the &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;high performance &lt;/ins&gt;requirement of modern industrial &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;floors&lt;/ins&gt;, laser &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;pavers have &lt;/ins&gt;been used in the construction of concrete &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;floors &lt;/ins&gt;since &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;the &lt;/ins&gt;1980’s.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;a). Indoor floor&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Typical indoor applications include:&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;(1) &lt;/del&gt;Underground &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;garage&lt;/del&gt;, general industrial &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;workshop&lt;/del&gt;, &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;workshop &lt;/del&gt;and automated three-dimensional &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;warehouse;&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;* &lt;/ins&gt;Underground &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;garages&lt;/ins&gt;, general industrial &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;workshops&lt;/ins&gt;, &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;workshops &lt;/ins&gt;and automated three-dimensional &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;warehouses.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;* Clean workshops for electronics, electrical appliances, food materials and pharmaceuticals.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;* Large warehousing supermarkets, logistics centers, convention and exhibition centers, etc.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;(2) Clean workshops for electronics, electrical appliances, food materials and pharmaceuticals;&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Typical outdoor applications include:&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;(3) Large warehousing supermarkets, logistics centers, Convention and Exhibition centers, etc.&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;* Wharfs&lt;/ins&gt;, container &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;yards &lt;/ins&gt;and cargo &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;yards.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;* &lt;/ins&gt;Airport &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;runways&lt;/ins&gt;, &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;aprons &lt;/ins&gt;and parking &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;lots&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;b). Outdoor floor&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;* Plazas&lt;/ins&gt;, residential ground, municipal road &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;surfaces&lt;/ins&gt;, etc.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;(1) Wharf&lt;/del&gt;, container &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;yard &lt;/del&gt;and cargo &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;yard;&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;(2) &lt;/del&gt;Airport &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;runway&lt;/del&gt;, &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;apron &lt;/del&gt;and parking &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;lot;&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;(3) Plaza&lt;/del&gt;, residential ground, municipal road &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;surface&lt;/del&gt;, etc.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;[[File:Hkfloormach-com.jpg|link=File:Hkfloormach-com.jpg]]&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;[[File:Hkfloormach-com.jpg|link=File:Hkfloormach-com.jpg]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;[[File:Hiking_laser_screed.JPG|link=File:Hiking_laser_screed.JPG]]&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;[[File:Hiking_laser_screed.JPG|link=File:Hiking_laser_screed.JPG]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;del style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;del style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;The information in this article comes from:[https://www.hkfloormach.com/knowledge-of-laser-screed/the-basic-introdution-principles-features-and-application-scope-of-the-concrete-laser-screed-machine/ https://www.hkfloormach.com/knowledge-of-laser-screed/the-basic-introdution-principles-features-and-application-scope-of-the-concrete-laser-screed-machine/]&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;[[Category:Conservation]] [[Category:Education]] [[Category:Products_/_components]]&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;[[Category:Conservation]] [[Category:Education]] [[Category:Products_/_components]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Designing Buildings</name></author>	</entry>

	<entry>
		<id>https://www.designingbuildings.co.uk/w/index.php?title=Laser_screed&amp;diff=133721&amp;oldid=prev</id>
		<title>Designing Buildings at 14:58, 26 April 2019</title>
		<link rel="alternate" type="text/html" href="https://www.designingbuildings.co.uk/w/index.php?title=Laser_screed&amp;diff=133721&amp;oldid=prev"/>
				<updated>2019-04-26T14:58:00Z</updated>
		
		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: white; color:black;&quot;&gt;
			&lt;col class='diff-marker' /&gt;
			&lt;col class='diff-content' /&gt;
			&lt;col class='diff-marker' /&gt;
			&lt;col class='diff-content' /&gt;
		&lt;tr valign='top'&gt;
		&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;← Older revision&lt;/td&gt;
		&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;Revision as of 14:58, 26 April 2019&lt;/td&gt;
		&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;=&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;= 1. Basic introduction =&lt;/del&gt;=&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;= &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Introduction &lt;/ins&gt;=&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Laser &lt;/del&gt;screed &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;machine &lt;/del&gt;is developed &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;according &lt;/del&gt;to the increasing &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;demands &lt;/del&gt;for &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;ground quality such as &lt;/del&gt;strength, smoothness and levelness &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;of &lt;/del&gt;modern industrial buildings, large shopping malls, warehouses and other large area cement concrete floors. The surface quality of cement concrete paved by precise laser screed machine is much better than that by conventional &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;method – the &lt;/del&gt;surface smoothness and levelness &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;increase &lt;/del&gt;more than three times, and the compactness and strength &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;increase &lt;/del&gt;by more than 20%. At the same time, it can improve work efficiency by more than 50% and save about 35% &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;of the labor&lt;/del&gt;. &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;In addition, it &lt;/del&gt;can easily lay high-strength concrete, low slump concrete and fiber clay. The laser system is equipped with a variety of automatic control components, which can monitor the leveling head’s elevation &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;at &lt;/del&gt;10 times per second in real time to ensure &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;the &lt;/del&gt;surface smoothness and levelness &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;in an effective way&lt;/del&gt;. At the same time, the vibration frequency of its strong vibrator reaches 4000 times per minute, which ensures the compactness of concrete vibration and makes the whole concrete base homogeneous &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;and compact&lt;/del&gt;.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Generally, concrete floors, other than those in buildings such as warehouses, are covered with a &lt;/ins&gt;screed &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;layer. This &lt;/ins&gt;is &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;a layer of material, usually a sand and cement mix, or a proprietary flowing screed. Screeds are generally laid to prepare for the installation of a floor covering, such as tiles, carpet or timber.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Laser screed machines have been &lt;/ins&gt;developed &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;due &lt;/ins&gt;to the increasing &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;demand &lt;/ins&gt;for strength, smoothness and levelness &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;in &lt;/ins&gt;modern industrial buildings, large shopping malls, warehouses and other large area cement concrete floors.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;The surface quality of cement concrete paved by precise laser screed machine is much better than that by conventional &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;methods. The &lt;/ins&gt;surface smoothness and levelness &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;increases &lt;/ins&gt;more than three times, and the compactness and strength &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;increases &lt;/ins&gt;by more than 20%. At the same time, it can improve work efficiency by more than 50% and save about 35% &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;in labour&lt;/ins&gt;.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;It &lt;/ins&gt;can easily lay high-strength concrete, low slump concrete and fiber clay.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;The laser system is equipped with a variety of automatic control components, which can monitor the leveling head’s elevation 10 times per second in real time to ensure surface smoothness and levelness. At the same time, the vibration frequency of its strong vibrator reaches 4000 times per minute, which ensures the compactness of concrete vibration and makes the whole concrete base homogeneous.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;[[File:EV850-2T02.jpg|link=File:EV850-2T02.jpg]]&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;[[File:EV850-2T02.jpg|link=File:EV850-2T02.jpg]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;=&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;= 2. &lt;/del&gt;Principles &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;=&lt;/del&gt;=&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;= Principles =&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;The laser transmitter generates a rotating laser, and the laser receiver on the laser screed machine receives the signal, which is analyzed by the laser measurement and control system. The deviation will be fed back to the sensitive computer control system on the laser leveller. The left and right linear actuators will adjust the height of the scraper to ensure the leveling accuracy.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;The laser transmitter generates a rotating laser, and the laser receiver on the laser screed machine receives the signal, which is analyzed by the laser measurement and control system. The deviation will be fed back to the sensitive computer control system on the laser leveller. The left and right linear actuators will adjust the height of the scraper to ensure the leveling accuracy.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Designing Buildings</name></author>	</entry>

	<entry>
		<id>https://www.designingbuildings.co.uk/w/index.php?title=Laser_screed&amp;diff=130751&amp;oldid=prev</id>
		<title>HIKING Laser Screed at 08:18, 20 March 2019</title>
		<link rel="alternate" type="text/html" href="https://www.designingbuildings.co.uk/w/index.php?title=Laser_screed&amp;diff=130751&amp;oldid=prev"/>
				<updated>2019-03-20T08:18:54Z</updated>
		
		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: white; color:black;&quot;&gt;
			&lt;col class='diff-marker' /&gt;
			&lt;col class='diff-content' /&gt;
			&lt;col class='diff-marker' /&gt;
			&lt;col class='diff-content' /&gt;
		&lt;tr valign='top'&gt;
		&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;← Older revision&lt;/td&gt;
		&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;Revision as of 08:18, 20 March 2019&lt;/td&gt;
		&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;1. Basic introduction&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;== &lt;/ins&gt;1. Basic introduction &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;==&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;Laser screed machine is developed according to the increasing demands for ground quality such as strength, smoothness and levelness of modern industrial buildings, large shopping malls, warehouses and other large area cement concrete floors. The surface quality of cement concrete paved by precise laser screed machine is much better than that by conventional method – the surface smoothness and levelness increase more than three times, and the compactness and strength increase by more than 20%. At the same time, it can improve work efficiency by more than 50% and save about 35% of the labor. In addition, it can easily lay high-strength concrete, low slump concrete and fiber clay. The laser system is equipped with a variety of automatic control components, which can monitor the leveling head’s elevation at 10 times per second in real time to ensure the surface smoothness and levelness in an effective way. At the same time, the vibration frequency of its strong vibrator reaches 4000 times per minute, which ensures the compactness of concrete vibration and makes the whole concrete base homogeneous and compact.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;Laser screed machine is developed according to the increasing demands for ground quality such as strength, smoothness and levelness of modern industrial buildings, large shopping malls, warehouses and other large area cement concrete floors. The surface quality of cement concrete paved by precise laser screed machine is much better than that by conventional method – the surface smoothness and levelness increase more than three times, and the compactness and strength increase by more than 20%. At the same time, it can improve work efficiency by more than 50% and save about 35% of the labor. In addition, it can easily lay high-strength concrete, low slump concrete and fiber clay. The laser system is equipped with a variety of automatic control components, which can monitor the leveling head’s elevation at 10 times per second in real time to ensure the surface smoothness and levelness in an effective way. At the same time, the vibration frequency of its strong vibrator reaches 4000 times per minute, which ensures the compactness of concrete vibration and makes the whole concrete base homogeneous and compact.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 5:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 5:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;[[File:EV850-2T02.jpg|link=File:EV850-2T02.jpg]]&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;[[File:EV850-2T02.jpg|link=File:EV850-2T02.jpg]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;=&lt;/del&gt;== 2. Principles &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;=&lt;/del&gt;==&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;== 2. Principles ==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;The laser transmitter generates a rotating laser, and the laser receiver on the laser screed machine receives the signal, which is analyzed by the laser measurement and control system. The deviation will be fed back to the sensitive computer control system on the laser leveller. The left and right linear actuators will adjust the height of the scraper to ensure the leveling accuracy.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;The laser transmitter generates a rotating laser, and the laser receiver on the laser screed machine receives the signal, which is analyzed by the laser measurement and control system. The deviation will be fed back to the sensitive computer control system on the laser leveller. The left and right linear actuators will adjust the height of the scraper to ensure the leveling accuracy.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 15:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 15:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;[[File:Www-hkfloormach-com.jpg|link=File:Www-hkfloormach-com.jpg]]&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;[[File:Www-hkfloormach-com.jpg|link=File:Www-hkfloormach-com.jpg]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;=&lt;/del&gt;== 3. Features &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;=&lt;/del&gt;==&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;== 3. Features ==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;(1) The leveling principle of laser screed machine is realized by using precise laser technology, closed-loop control technology and highly precise hydraulic system under the automatic control of computer, which is the most prominent feature of the machine different from other floor construction technology.leveling principle of laser screed machine is realized by using precise laser technology, closed-loop control technology and highly precise hydraulic system under the automatic control of computer, which is the most prominent feature of the machine different from other floor construction technology.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;(1) The leveling principle of laser screed machine is realized by using precise laser technology, closed-loop control technology and highly precise hydraulic system under the automatic control of computer, which is the most prominent feature of the machine different from other floor construction technology.leveling principle of laser screed machine is realized by using precise laser technology, closed-loop control technology and highly precise hydraulic system under the automatic control of computer, which is the most prominent feature of the machine different from other floor construction technology.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 27:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 27:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;[[File:HIKING_CONCRETE_LASER_SCREED_MACHINE8.jpg|link=File:HIKING_CONCRETE_LASER_SCREED_MACHINE8.jpg]]&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;[[File:HIKING_CONCRETE_LASER_SCREED_MACHINE8.jpg|link=File:HIKING_CONCRETE_LASER_SCREED_MACHINE8.jpg]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;=&lt;/del&gt;== 4. Application scope &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;=&lt;/del&gt;==&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;== 4. Application scope ==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;With the development of laser technology and electronic technology and the higher requirement of modern industrial floor, laser paver has been used in the construction of concrete floor since 1980’s in the international engineering field, which realizes the precise leveling automation of concrete floor.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;With the development of laser technology and electronic technology and the higher requirement of modern industrial floor, laser paver has been used in the construction of concrete floor since 1980’s in the international engineering field, which realizes the precise leveling automation of concrete floor.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 51:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 51:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;[[File:Hiking_laser_screed.JPG|link=File:Hiking_laser_screed.JPG]]&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;[[File:Hiking_laser_screed.JPG|link=File:Hiking_laser_screed.JPG]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;The information in this article comes from: [https://www.hkfloormach.com/knowledge-of-laser-screed/the-basic-introdution-principles-features-and-application-scope-of-the-concrete-laser-screed-machine/ https://www.hkfloormach.com/knowledge-of-laser-screed/the-basic-introdution-principles-features-and-application-scope-of-the-concrete-laser-screed-machine/]&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;The information in this article comes from:[https://www.hkfloormach.com/knowledge-of-laser-screed/the-basic-introdution-principles-features-and-application-scope-of-the-concrete-laser-screed-machine/ https://www.hkfloormach.com/knowledge-of-laser-screed/the-basic-introdution-principles-features-and-application-scope-of-the-concrete-laser-screed-machine/]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;[[Category:Conservation]] [[Category:Education]] [[Category:Products_/_components]]&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;[[Category:Conservation]] [[Category:Education]] [[Category:Products_/_components]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;!-- diff cache key designingbuildings:diff:version:1.11a:oldid:130750:newid:130751 --&gt;
&lt;/table&gt;</summary>
		<author><name>HIKING Laser Screed</name></author>	</entry>

	<entry>
		<id>https://www.designingbuildings.co.uk/w/index.php?title=Laser_screed&amp;diff=130750&amp;oldid=prev</id>
		<title>HIKING Laser Screed at 08:15, 20 March 2019</title>
		<link rel="alternate" type="text/html" href="https://www.designingbuildings.co.uk/w/index.php?title=Laser_screed&amp;diff=130750&amp;oldid=prev"/>
				<updated>2019-03-20T08:15:56Z</updated>
		
		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: white; color:black;&quot;&gt;
			&lt;col class='diff-marker' /&gt;
			&lt;col class='diff-content' /&gt;
			&lt;col class='diff-marker' /&gt;
			&lt;col class='diff-content' /&gt;
		&lt;tr valign='top'&gt;
		&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;← Older revision&lt;/td&gt;
		&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;Revision as of 08:15, 20 March 2019&lt;/td&gt;
		&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;= Concrete Laser Screed Machine =&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;1. Basic introduction&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;=== &lt;/del&gt;1. Basic introduction &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;===&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;Laser screed machine is developed according to the increasing demands for ground quality such as strength, smoothness and levelness of modern industrial buildings, large shopping malls, warehouses and other large area cement concrete floors. The surface quality of cement concrete paved by precise laser screed machine is much better than that by conventional method – the surface smoothness and levelness increase more than three times, and the compactness and strength increase by more than 20%. At the same time, it can improve work efficiency by more than 50% and save about 35% of the labor. In addition, it can easily lay high-strength concrete, low slump concrete and fiber clay. The laser system is equipped with a variety of automatic control components, which can monitor the leveling head’s elevation at 10 times per second in real time to ensure the surface smoothness and levelness in an effective way. At the same time, the vibration frequency of its strong vibrator reaches 4000 times per minute, which ensures the compactness of concrete vibration and makes the whole concrete base homogeneous and compact.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;Laser screed machine is developed according to the increasing demands for ground quality such as strength, smoothness and levelness of modern industrial buildings, large shopping malls, warehouses and other large area cement concrete floors. The surface quality of cement concrete paved by precise laser screed machine is much better than that by conventional method – the surface smoothness and levelness increase more than three times, and the compactness and strength increase by more than 20%. At the same time, it can improve work efficiency by more than 50% and save about 35% of the labor. In addition, it can easily lay high-strength concrete, low slump concrete and fiber clay. The laser system is equipped with a variety of automatic control components, which can monitor the leveling head’s elevation at 10 times per second in real time to ensure the surface smoothness and levelness in an effective way. At the same time, the vibration frequency of its strong vibrator reaches 4000 times per minute, which ensures the compactness of concrete vibration and makes the whole concrete base homogeneous and compact.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 51:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 49:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;[[File:Hkfloormach-com.jpg|link=File:Hkfloormach-com.jpg]]&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;[[File:Hkfloormach-com.jpg|link=File:Hkfloormach-com.jpg]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;[[File:&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Hiking laser screed&lt;/del&gt;.JPG]]&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;[[File:&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Hiking_laser_screed.JPG|link=File:Hiking_laser_screed&lt;/ins&gt;.JPG]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;The information in this article comes from: [https://www.hkfloormach.com/knowledge-of-laser-screed/the-basic-introdution-principles-features-and-application-scope-of-the-concrete-laser-screed-machine/ https://www.hkfloormach.com/knowledge-of-laser-screed/the-basic-introdution-principles-features-and-application-scope-of-the-concrete-laser-screed-machine/]&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;The information in this article comes from: [https://www.hkfloormach.com/knowledge-of-laser-screed/the-basic-introdution-principles-features-and-application-scope-of-the-concrete-laser-screed-machine/ https://www.hkfloormach.com/knowledge-of-laser-screed/the-basic-introdution-principles-features-and-application-scope-of-the-concrete-laser-screed-machine/]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;[[Category:Conservation]] [[Category:Education]] [[Category:Products_/_components]]&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;[[Category:Conservation]] [[Category:Education]] [[Category:Products_/_components]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;!-- diff cache key designingbuildings:diff:version:1.11a:oldid:130749:newid:130750 --&gt;
&lt;/table&gt;</summary>
		<author><name>HIKING Laser Screed</name></author>	</entry>

	<entry>
		<id>https://www.designingbuildings.co.uk/w/index.php?title=Laser_screed&amp;diff=130749&amp;oldid=prev</id>
		<title>HIKING Laser Screed at 08:10, 20 March 2019</title>
		<link rel="alternate" type="text/html" href="https://www.designingbuildings.co.uk/w/index.php?title=Laser_screed&amp;diff=130749&amp;oldid=prev"/>
				<updated>2019-03-20T08:10:37Z</updated>
		
		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: white; color:black;&quot;&gt;
			&lt;col class='diff-marker' /&gt;
			&lt;col class='diff-content' /&gt;
			&lt;col class='diff-marker' /&gt;
			&lt;col class='diff-content' /&gt;
		&lt;tr valign='top'&gt;
		&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;← Older revision&lt;/td&gt;
		&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;Revision as of 08:10, 20 March 2019&lt;/td&gt;
		&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 5:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 5:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;Laser screed machine is developed according to the increasing demands for ground quality such as strength, smoothness and levelness of modern industrial buildings, large shopping malls, warehouses and other large area cement concrete floors. The surface quality of cement concrete paved by precise laser screed machine is much better than that by conventional method – the surface smoothness and levelness increase more than three times, and the compactness and strength increase by more than 20%. At the same time, it can improve work efficiency by more than 50% and save about 35% of the labor. In addition, it can easily lay high-strength concrete, low slump concrete and fiber clay. The laser system is equipped with a variety of automatic control components, which can monitor the leveling head’s elevation at 10 times per second in real time to ensure the surface smoothness and levelness in an effective way. At the same time, the vibration frequency of its strong vibrator reaches 4000 times per minute, which ensures the compactness of concrete vibration and makes the whole concrete base homogeneous and compact.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;Laser screed machine is developed according to the increasing demands for ground quality such as strength, smoothness and levelness of modern industrial buildings, large shopping malls, warehouses and other large area cement concrete floors. The surface quality of cement concrete paved by precise laser screed machine is much better than that by conventional method – the surface smoothness and levelness increase more than three times, and the compactness and strength increase by more than 20%. At the same time, it can improve work efficiency by more than 50% and save about 35% of the labor. In addition, it can easily lay high-strength concrete, low slump concrete and fiber clay. The laser system is equipped with a variety of automatic control components, which can monitor the leveling head’s elevation at 10 times per second in real time to ensure the surface smoothness and levelness in an effective way. At the same time, the vibration frequency of its strong vibrator reaches 4000 times per minute, which ensures the compactness of concrete vibration and makes the whole concrete base homogeneous and compact.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;[[File:EV850-2T02.jpg]]&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;[[&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;File:EV850-2T02.jpg|link=&lt;/ins&gt;File:EV850-2T02.jpg]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;=== 2. Principles ===&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;=== 2. Principles ===&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 15:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 15:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;If you want to know more about the concrete laser screed, please check:[https://www.hkfloormach.com/ laser screed]&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;If you want to know more about the concrete laser screed, please check:[https://www.hkfloormach.com/ laser screed]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;[[File:Www-hkfloormach-com.jpg]]&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;[[&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;File:Www-hkfloormach-com.jpg|link=&lt;/ins&gt;File:Www-hkfloormach-com.jpg]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;=== 3. Features ===&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;=== 3. Features ===&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;(1) The leveling principle of laser screed machine is realized by using precise laser technology, closed-loop control technology and highly precise hydraulic system under the automatic control of computer, which is the most prominent feature of the machine different from other floor construction technology.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;(1) The &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;leveling principle of laser screed machine is realized by using precise laser technology, closed-loop control technology and highly precise hydraulic system under the automatic control of computer, which is the most prominent feature of the machine different from other floor construction technology.&lt;/ins&gt;leveling principle of laser screed machine is realized by using precise laser technology, closed-loop control technology and highly precise hydraulic system under the automatic control of computer, which is the most prominent feature of the machine different from other floor construction technology.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;(2) The leveling principle of precision laser screed machine is that the leveling head driven by hydraulic force is combined with the laser system and computer control system to complete the leveling work at the same time of automatic leveling. The leveling head is equipped with an integrated design of scraper, vibrator and flat plate, which integrates all leveling, leveling, vibration and compaction work and completes it at one time. The computer control system automatically adjusts the elevation 10 times per second, and the vibration frequency of the balanced vibrator reaches 3000 times per minute.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;(2) The &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;leveling principle of precision laser screed machine is that the leveling head driven by hydraulic force is combined with the laser system and computer control system to complete the leveling work at the same time of automatic leveling. The leveling head is equipped with an integrated design of scraper, vibrator and flat plate, which integrates all leveling, leveling, vibration and compaction work and completes it at one time. The computer control system automatically adjusts the elevation 10 times per second, and the vibration frequency of the balanced vibrator reaches 3000 times per minute.&lt;/ins&gt;leveling principle of precision laser screed machine is that the leveling head driven by hydraulic force is combined with the laser system and computer control system to complete the leveling work at the same time of automatic leveling. The leveling head is equipped with an integrated design of scraper, vibrator and flat plate, which integrates all leveling, leveling, vibration and compaction work and completes it at one time. The computer control system automatically adjusts the elevation 10 times per second, and the vibration frequency of the balanced vibrator reaches 3000 times per minute.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;(3) The laser transmitter used to control the ground elevation is arranged independently, so that the ground elevation is not controlled by the template, and there are no cumulative errors.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;(3) The laser transmitter used to control the ground elevation is arranged independently, so that the ground elevation is not controlled by the template, and there are no cumulative errors.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 27:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 27:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;(4) Laser screed machine can also automatically control the longitudinal and transverse gradient, which is also accomplished by laser system, computer system, hydraulic system and mechanical system. Three-dimensional special-shaped ground processing system can also be selected for complex ground with high requirement of drainage.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;(4) Laser screed machine can also automatically control the longitudinal and transverse gradient, which is also accomplished by laser system, computer system, hydraulic system and mechanical system. Three-dimensional special-shaped ground processing system can also be selected for complex ground with high requirement of drainage.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;[[File:&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;HIKING CONCRETE LASER SCREED MACHINE8&lt;/del&gt;.jpg]]&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;[[File:&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;HIKING_CONCRETE_LASER_SCREED_MACHINE8.jpg|link=File:HIKING_CONCRETE_LASER_SCREED_MACHINE8&lt;/ins&gt;.jpg]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;=== 4. Application scope ===&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;=== 4. Application scope ===&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 49:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 49:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;(3) Plaza, residential ground, municipal road surface, etc.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;(3) Plaza, residential ground, municipal road surface, etc.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;[[File:Hkfloormach-com.jpg]]&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;[[&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;File:Hkfloormach-com.jpg|link=&lt;/ins&gt;File:Hkfloormach-com.jpg&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;]]&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;[[File:Hiking laser screed.JPG&lt;/ins&gt;]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;The information in this article comes from: [https://www.hkfloormach.com/knowledge-of-laser-screed/the-basic-introdution-principles-features-and-application-scope-of-the-concrete-laser-screed-machine/ https://www.hkfloormach.com/knowledge-of-laser-screed/the-basic-introdution-principles-features-and-application-scope-of-the-concrete-laser-screed-machine/]&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;The information in this article comes from: [https://www.hkfloormach.com/knowledge-of-laser-screed/the-basic-introdution-principles-features-and-application-scope-of-the-concrete-laser-screed-machine/ https://www.hkfloormach.com/knowledge-of-laser-screed/the-basic-introdution-principles-features-and-application-scope-of-the-concrete-laser-screed-machine/]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;[[Category:Conservation]] [[Category:Education]] [[Category:Products_/_components]]&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;[[Category:Conservation]] [[Category:Education]] [[Category:Products_/_components]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;!-- diff cache key designingbuildings:diff:version:1.11a:oldid:130739:newid:130749 --&gt;
&lt;/table&gt;</summary>
		<author><name>HIKING Laser Screed</name></author>	</entry>

	<entry>
		<id>https://www.designingbuildings.co.uk/w/index.php?title=Laser_screed&amp;diff=130739&amp;oldid=prev</id>
		<title>HIKING Laser Screed: Created page with &quot;= Concrete Laser Screed Machine =  === 1. Basic introduction ===  Laser screed machine is developed according to the increasing demands for ground quality such as strength, smoot...&quot;</title>
		<link rel="alternate" type="text/html" href="https://www.designingbuildings.co.uk/w/index.php?title=Laser_screed&amp;diff=130739&amp;oldid=prev"/>
				<updated>2019-03-20T07:56:48Z</updated>
		
		<summary type="html">&lt;p&gt;Created page with &amp;quot;= Concrete Laser Screed Machine =  === 1. Basic introduction ===  Laser screed machine is developed according to the increasing demands for ground quality such as strength, smoot...&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;= Concrete Laser Screed Machine =&lt;br /&gt;
&lt;br /&gt;
=== 1. Basic introduction ===&lt;br /&gt;
&lt;br /&gt;
Laser screed machine is developed according to the increasing demands for ground quality such as strength, smoothness and levelness of modern industrial buildings, large shopping malls, warehouses and other large area cement concrete floors. The surface quality of cement concrete paved by precise laser screed machine is much better than that by conventional method – the surface smoothness and levelness increase more than three times, and the compactness and strength increase by more than 20%. At the same time, it can improve work efficiency by more than 50% and save about 35% of the labor. In addition, it can easily lay high-strength concrete, low slump concrete and fiber clay. The laser system is equipped with a variety of automatic control components, which can monitor the leveling head’s elevation at 10 times per second in real time to ensure the surface smoothness and levelness in an effective way. At the same time, the vibration frequency of its strong vibrator reaches 4000 times per minute, which ensures the compactness of concrete vibration and makes the whole concrete base homogeneous and compact.&lt;br /&gt;
&lt;br /&gt;
[[File:EV850-2T02.jpg]]&lt;br /&gt;
&lt;br /&gt;
=== 2. Principles ===&lt;br /&gt;
&lt;br /&gt;
The laser transmitter generates a rotating laser, and the laser receiver on the laser screed machine receives the signal, which is analyzed by the laser measurement and control system. The deviation will be fed back to the sensitive computer control system on the laser leveller. The left and right linear actuators will adjust the height of the scraper to ensure the leveling accuracy.&lt;br /&gt;
&lt;br /&gt;
Laser screed machine is used to take the high concrete away with scraper and scrape it preliminarily to meet the design requirements of the elevation. Hydraulic drive vibration motor produces vibration, driving the whole vibration plate together to vibrate the concrete,4000 times per minute. Laser paver levels the ground without need to pull control lines, nor does it need side templates to control the ground elevation. The laser measurement and control system on the laser screed machine can control the ground elevation in real time. As long as the laser transmitter is not disturbed,it can ensure that the overall elevation of the paved ground is not affected no matter where the laser screed machine moves.&lt;br /&gt;
&lt;br /&gt;
If you want to know more about the concrete laser screed, please check:[https://www.hkfloormach.com/ laser screed]&lt;br /&gt;
&lt;br /&gt;
[[File:Www-hkfloormach-com.jpg]]&lt;br /&gt;
&lt;br /&gt;
=== 3. Features ===&lt;br /&gt;
&lt;br /&gt;
(1) The leveling principle of laser screed machine is realized by using precise laser technology, closed-loop control technology and highly precise hydraulic system under the automatic control of computer, which is the most prominent feature of the machine different from other floor construction technology.&lt;br /&gt;
&lt;br /&gt;
(2) The leveling principle of precision laser screed machine is that the leveling head driven by hydraulic force is combined with the laser system and computer control system to complete the leveling work at the same time of automatic leveling. The leveling head is equipped with an integrated design of scraper, vibrator and flat plate, which integrates all leveling, leveling, vibration and compaction work and completes it at one time. The computer control system automatically adjusts the elevation 10 times per second, and the vibration frequency of the balanced vibrator reaches 3000 times per minute.&lt;br /&gt;
&lt;br /&gt;
(3) The laser transmitter used to control the ground elevation is arranged independently, so that the ground elevation is not controlled by the template, and there are no cumulative errors.&lt;br /&gt;
&lt;br /&gt;
(4) Laser screed machine can also automatically control the longitudinal and transverse gradient, which is also accomplished by laser system, computer system, hydraulic system and mechanical system. Three-dimensional special-shaped ground processing system can also be selected for complex ground with high requirement of drainage.&lt;br /&gt;
&lt;br /&gt;
[[File:HIKING CONCRETE LASER SCREED MACHINE8.jpg]]&lt;br /&gt;
&lt;br /&gt;
=== 4. Application scope ===&lt;br /&gt;
&lt;br /&gt;
With the development of laser technology and electronic technology and the higher requirement of modern industrial floor, laser paver has been used in the construction of concrete floor since 1980’s in the international engineering field, which realizes the precise leveling automation of concrete floor.&lt;br /&gt;
&lt;br /&gt;
a). Indoor floor&lt;br /&gt;
&lt;br /&gt;
(1) Underground garage, general industrial workshop, workshop and automated three-dimensional warehouse;&lt;br /&gt;
&lt;br /&gt;
(2) Clean workshops for electronics, electrical appliances, food materials and pharmaceuticals;&lt;br /&gt;
&lt;br /&gt;
(3) Large warehousing supermarkets, logistics centers, Convention and Exhibition centers, etc.&lt;br /&gt;
&lt;br /&gt;
b). Outdoor floor&lt;br /&gt;
&lt;br /&gt;
(1) Wharf, container yard and cargo yard;&lt;br /&gt;
&lt;br /&gt;
(2) Airport runway, apron and parking lot;&lt;br /&gt;
&lt;br /&gt;
(3) Plaza, residential ground, municipal road surface, etc.&lt;br /&gt;
&lt;br /&gt;
[[File:Hkfloormach-com.jpg]]&lt;br /&gt;
&lt;br /&gt;
The information in this article comes from: [https://www.hkfloormach.com/knowledge-of-laser-screed/the-basic-introdution-principles-features-and-application-scope-of-the-concrete-laser-screed-machine/ https://www.hkfloormach.com/knowledge-of-laser-screed/the-basic-introdution-principles-features-and-application-scope-of-the-concrete-laser-screed-machine/]&lt;br /&gt;
&lt;br /&gt;
[[Category:Conservation]] [[Category:Education]] [[Category:Products_/_components]]&lt;/div&gt;</summary>
		<author><name>HIKING Laser Screed</name></author>	</entry>

	</feed>