Ground anchor - Revision history

https://www.designingbuildings.co.uk/w/index.php?action=history&feed=atom&title=Ground_anchor Ground anchor - Revision history 2026-05-09T22:45:27Z Revision history for this page on the wiki MediaWiki 1.17.4 https://www.designingbuildings.co.uk/w/index.php?title=Ground_anchor&diff=175220&oldid=prev Designing Buildings at 06:48, 24 September 2020 2020-09-24T06:48:50Z

<p></p> <table style="background-color: white; color:black;"> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr valign='top'> <td colspan='2' style="background-color: white; color:black;">← Older revision</td> <td colspan='2' style="background-color: white; color:black;">Revision as of 06:48, 24 September 2020</td> </tr><tr><td colspan="2" class="diff-lineno">Line 106:</td> <td colspan="2" class="diff-lineno">Line 106:</td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* BS 8081:2015 Code of practice for grouted anchors</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* BS 8081:2015 Code of practice for grouted anchors</div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div>[[Category:<del class="diffchange diffchange-inline">Construction_techniques</del>]] [[Category:<del class="diffchange diffchange-inline">Products_/_components</del>]] [[Category:DCN_Product_Knowledge]]</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>[[Category:<ins class="diffchange diffchange-inline">DCN_Definition</ins>]] [[Category:<ins class="diffchange diffchange-inline">DCN_Guidance</ins>]] [[Category:DCN_Product_Knowledge<ins class="diffchange diffchange-inline">]] [[Category:Construction_techniques]] [[Category:Products_/_components</ins>]]</div></td></tr> </table>

Designing Buildings https://www.designingbuildings.co.uk/w/index.php?title=Ground_anchor&diff=151321&oldid=prev Designing Buildings at 10:40, 16 January 2020 2020-01-16T10:40:32Z

<p></p> <table style="background-color: white; color:black;"> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr valign='top'> <td colspan='2' style="background-color: white; color:black;">← Older revision</td> <td colspan='2' style="background-color: white; color:black;">Revision as of 10:40, 16 January 2020</td> </tr><tr><td colspan="2" class="diff-lineno">Line 97:</td> <td colspan="2" class="diff-lineno">Line 97:</td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* Tension cable and rod connectors.</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* Tension cable and rod connectors.</div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* Tension piles.</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* Tension piles.</div></td></tr> <tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">* Types of fixings.</ins></div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* Types of nails.</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* Types of nails.</div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* Underpinning.</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* Underpinning.</div></td></tr> <tr><td colspan="2" class="diff-lineno">Line 105:</td> <td colspan="2" class="diff-lineno">Line 106:</td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* BS 8081:2015 Code of practice for grouted anchors</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* BS 8081:2015 Code of practice for grouted anchors</div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div>[[Category:Construction_techniques]] [[Category:Products_/_components]]</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>[[Category:Construction_techniques]] [[Category:Products_/_components<ins class="diffchange diffchange-inline">]] [[Category:DCN_Product_Knowledge</ins>]]</div></td></tr> </table>

Designing Buildings https://www.designingbuildings.co.uk/w/index.php?title=Ground_anchor&diff=106289&oldid=prev 95.138.200.234 at 09:13, 11 May 2018 2018-05-11T09:13:40Z

<p></p> <table style="background-color: white; color:black;"> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr valign='top'> <td colspan='2' style="background-color: white; color:black;">← Older revision</td> <td colspan='2' style="background-color: white; color:black;">Revision as of 09:13, 11 May 2018</td> </tr><tr><td colspan="2" class="diff-lineno">Line 1:</td> <td colspan="2" class="diff-lineno">Line 1:</td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>= Introduction =</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>= Introduction =</div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div>Ground anchors, otherwise known as an earth, percussion driven or mechanical anchors, are versatile devices used to hold, restrain and support building, civil engineering and other structures, either permanently <del class="diffchange diffchange-inline">and </del>temporarily.</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>Ground anchors, otherwise known as an earth, percussion driven or mechanical anchors, are versatile devices used to hold, restrain and support building, civil engineering and other structures, either permanently <ins class="diffchange diffchange-inline">or </ins>temporarily.</div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>They come in a wide range of sizes and capacities, up to 70 m in length, with a capacity of more than 3,000 kN. They are lightweight, corrosion-resistant anchors that can be installed from ground level, either by hand or using portable equipment, depending on size and ground conditions. When loaded, they exert pressure on a cone of the ground that surrounds their length, providing very good resistance to movement.</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>They come in a wide range of sizes and capacities, up to 70 m in length, with a capacity of more than 3,000 kN. They are lightweight, corrosion-resistant anchors that can be installed from ground level, either by hand or using portable equipment, depending on size and ground conditions. When loaded, they exert pressure on a cone of the ground that surrounds their length, providing very good resistance to movement.</div></td></tr> </table>

[IP address hidden] https://www.designingbuildings.co.uk/w/index.php?title=Ground_anchor&diff=105432&oldid=prev Editor at 12:16, 30 April 2018 2018-04-30T12:16:51Z

<p></p> <table style="background-color: white; color:black;"> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr valign='top'> <td colspan='2' style="background-color: white; color:black;">← Older revision</td> <td colspan='2' style="background-color: white; color:black;">Revision as of 12:16, 30 April 2018</td> </tr><tr><td colspan="2" class="diff-lineno">Line 44:</td> <td colspan="2" class="diff-lineno">Line 44:</td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>The method of installation will vary according to the situation; drive rods, spiral sockets and impact hammers are commonly used to push or screw the anchor into the ground, as well as simple hand tools. Depending on the ground conditions, it may be necessary to bore a hole first for the installation of the anchor, and sometimes it may be necessary to use a casing to support the hole before the anchor is installed.</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>The method of installation will vary according to the situation; drive rods, spiral sockets and impact hammers are commonly used to push or screw the anchor into the ground, as well as simple hand tools. Depending on the ground conditions, it may be necessary to bore a hole first for the installation of the anchor, and sometimes it may be necessary to use a casing to support the hole before the anchor is installed.</div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div>The hole may be pre-grouted hole or post-grouted after installation. Typically the anchor is then tensioned and locked off against a head plate.</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>The hole may be pre-grouted hole or post-grouted after installation. Typically<ins class="diffchange diffchange-inline">, </ins>the anchor is then tensioned and locked off against a head plate.</div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>Care must be taken to ensure that no services or other obstructions in the ground are damaged during installation.</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>Care must be taken to ensure that no services or other obstructions in the ground are damaged during installation.</div></td></tr> <tr><td colspan="2" class="diff-lineno">Line 92:</td> <td colspan="2" class="diff-lineno">Line 92:</td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* Screw pile foundations.</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* Screw pile foundations.</div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* Shoring.</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* Shoring.</div></td></tr> <tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">* Socket piles.</ins></div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* Soil nailing.</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* Soil nailing.</div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* Temporary works.</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* Temporary works.</div></td></tr> </table>

Editor https://www.designingbuildings.co.uk/w/index.php?title=Ground_anchor&diff=103202&oldid=prev Editor at 13:32, 5 April 2018 2018-04-05T13:32:32Z

<p></p> <table style="background-color: white; color:black;"> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr valign='top'> <td colspan='2' style="background-color: white; color:black;">← Older revision</td> <td colspan='2' style="background-color: white; color:black;">Revision as of 13:32, 5 April 2018</td> </tr><tr><td colspan="2" class="diff-lineno">Line 96:</td> <td colspan="2" class="diff-lineno">Line 96:</td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* Tension cable and rod connectors.</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* Tension cable and rod connectors.</div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* Tension piles.</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* Tension piles.</div></td></tr> <tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">* Types of nails.</ins></div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* Underpinning.</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* Underpinning.</div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> </table>

Editor https://www.designingbuildings.co.uk/w/index.php?title=Ground_anchor&diff=95509&oldid=prev Designing Buildings at 15:53, 11 January 2018 2018-01-11T15:53:04Z

<p></p> <table style="background-color: white; color:black;"> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr valign='top'> <td colspan='2' style="background-color: white; color:black;">← Older revision</td> <td colspan='2' style="background-color: white; color:black;">Revision as of 15:53, 11 January 2018</td> </tr><tr><td colspan="2" class="diff-lineno">Line 101:</td> <td colspan="2" class="diff-lineno">Line 101:</td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* Platipus - [http://www.platipus-anchors.com/ Anchors]</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* Platipus - [http://www.platipus-anchors.com/ Anchors]</div></td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div>* BS 8081:2015 <del class="diffchange diffchange-inline">[http://shop.bsigroup.com/ProductDetail/?pid=000000000030302284 </del>Code of practice for grouted anchors<del class="diffchange diffchange-inline">]</del></div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>* BS 8081:2015 Code of practice for grouted anchors</div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>[[Category:Construction_techniques]] [[Category:Products_/_components]]</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>[[Category:Construction_techniques]] [[Category:Products_/_components]]</div></td></tr> </table>

Designing Buildings https://www.designingbuildings.co.uk/w/index.php?title=Ground_anchor&diff=86453&oldid=prev Editor at 15:15, 11 September 2017 2017-09-11T15:15:16Z

<p></p> <table style="background-color: white; color:black;"> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr valign='top'> <td colspan='2' style="background-color: white; color:black;">← Older revision</td> <td colspan='2' style="background-color: white; color:black;">Revision as of 15:15, 11 September 2017</td> </tr><tr><td colspan="2" class="diff-lineno">Line 92:</td> <td colspan="2" class="diff-lineno">Line 92:</td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* Screw pile foundations.</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* Screw pile foundations.</div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* Shoring.</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* Shoring.</div></td></tr> <tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">* Soil nailing.</ins></div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* Temporary works.</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* Temporary works.</div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* Tension cable and rod connectors.</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* Tension cable and rod connectors.</div></td></tr> </table>

Editor https://www.designingbuildings.co.uk/w/index.php?title=Ground_anchor&diff=83244&oldid=prev Editor at 12:11, 21 July 2017 2017-07-21T12:11:24Z

<p></p> <table style="background-color: white; color:black;"> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr valign='top'> <td colspan='2' style="background-color: white; color:black;">← Older revision</td> <td colspan='2' style="background-color: white; color:black;">Revision as of 12:11, 21 July 2017</td> </tr><tr><td colspan="2" class="diff-lineno">Line 91:</td> <td colspan="2" class="diff-lineno">Line 91:</td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* Retaining walls.</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* Retaining walls.</div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* Screw pile foundations.</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* Screw pile foundations.</div></td></tr> <tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">* Shoring.</ins></div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* Temporary works.</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* Temporary works.</div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* Tension cable and rod connectors.</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* Tension cable and rod connectors.</div></td></tr> </table>

Editor https://www.designingbuildings.co.uk/w/index.php?title=Ground_anchor&diff=72202&oldid=prev Editor at 12:28, 10 March 2017 2017-03-10T12:28:27Z

<p></p> <table style="background-color: white; color:black;"> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr valign='top'> <td colspan='2' style="background-color: white; color:black;">← Older revision</td> <td colspan='2' style="background-color: white; color:black;">Revision as of 12:28, 10 March 2017</td> </tr><tr><td colspan="2" class="diff-lineno">Line 76:</td> <td colspan="2" class="diff-lineno">Line 76:</td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* Bored piles.</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* Bored piles.</div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* Building foundations.</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* Building foundations.</div></td></tr> <tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">* Compensated foundation.</ins></div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* Continuous flight auger piles.</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* Continuous flight auger piles.</div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* Diaphragm wall.</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* Diaphragm wall.</div></td></tr> </table>

Editor https://www.designingbuildings.co.uk/w/index.php?title=Ground_anchor&diff=71773&oldid=prev Editor at 15:07, 6 March 2017 2017-03-06T15:07:26Z

<p></p> <table style="background-color: white; color:black;"> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr valign='top'> <td colspan='2' style="background-color: white; color:black;">← Older revision</td> <td colspan='2' style="background-color: white; color:black;">Revision as of 15:07, 6 March 2017</td> </tr><tr><td colspan="2" class="diff-lineno">Line 42:</td> <td colspan="2" class="diff-lineno">Line 42:</td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>Permanent anchors may include additional corrosion resistant protection. Temporary anchors may be removed after use.</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>Permanent anchors may include additional corrosion resistant protection. Temporary anchors may be removed after use.</div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div>The method of installation will vary according to the situation; drive rods, spiral sockets and impact hammers are commonly used to push or screw the anchor into the ground, as well as simple hand tools. Depending on the ground conditions, it may be necessary to bore a hole first for the installation of the anchor, and sometimes it may be necessary to use a casing to support the hole before the anchor is installed. The hole may be pre-grouted hole or post-grouted after installation. Typically the anchor is then tensioned and locked off against a head plate.</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>The method of installation will vary according to the situation; drive rods, spiral sockets and impact hammers are commonly used to push or screw the anchor into the ground, as well as simple hand tools. Depending on the ground conditions, it may be necessary to bore a hole first for the installation of the anchor, and sometimes it may be necessary to use a casing to support the hole before the anchor is installed.</div></td></tr> <tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div> </div></td></tr> <tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>The hole may be pre-grouted hole or post-grouted after installation. Typically the anchor is then tensioned and locked off against a head plate.</div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>Care must be taken to ensure that no services or other obstructions in the ground are damaged during installation.</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>Care must be taken to ensure that no services or other obstructions in the ground are damaged during installation.</div></td></tr> <tr><td colspan="2" class="diff-lineno">Line 90:</td> <td colspan="2" class="diff-lineno">Line 92:</td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* Temporary works.</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* Temporary works.</div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* Tension cable and rod connectors.</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* Tension cable and rod connectors.</div></td></tr> <tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">* Tension piles.</ins></div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* Underpinning.</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* Underpinning.</div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> </table>

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