Tunnelling - Revision history

Designing Buildings at 09:56, 28 October 2022

2022-10-28T09:56:48Z

← Older revision		Revision as of 09:56, 28 October 2022
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	* Caisson.		* Caisson.
	* Catacomb.		* Catacomb.
−	* ~~Dowsing.~~	+	* Cut-and-cover tunnel.
−	* Dredging.	+
	* Excavating plant.		* Excavating plant.
	* Excavation.		* Excavation.
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	* Ground conditions.		* Ground conditions.
	* Grouting in civil engineering.		* Grouting in civil engineering.
−	* Inflow.
−	* Invert.
	* Railway engineering.		* Railway engineering.
	* Road construction.		* Road construction.
	* Sewer construction.		* Sewer construction.
−	* Shotcrete technology.
−	* Substructure.
−	* Temporary works.
	* Trenchless pipe rehabilitation market.		* Trenchless pipe rehabilitation market.
	* Trench support.		* Trench support.
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	* Tunnels of the world.		* Tunnels of the world.
	* Underpass construction.		* Underpass construction.
−	* Underpinning.

	= External references =		= External references =

2021-11-23T18:22:33Z

← Older revision		Revision as of 18:22, 23 November 2021
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	* Seismic action.		* Seismic action.

−	= Related articles on Designing Buildings ~~Wiki~~ =	+	= Related articles on Designing Buildings =

	* At grade.		* At grade.
	* Adit.		* Adit.
	* Caisson.		* Caisson.
		+	* Catacomb.
	* Dowsing.		* Dowsing.
	* Dredging.		* Dredging.

2021-09-20T18:58:57Z

← Older revision		Revision as of 18:58, 20 September 2021
Line 116:		Line 116:
	* Ground conditions.		* Ground conditions.
	* Grouting in civil engineering.		* Grouting in civil engineering.
		+	* Inflow.
	* Invert.		* Invert.
	* Railway engineering.		* Railway engineering.

2021-08-09T17:28:47Z

2021-03-09T09:56:18Z

← Older revision		Revision as of 09:56, 9 March 2021
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	= External references =		= External references =

−	* British Tunnelling Association [https://~~www.~~britishtunnelling.~~org.uk~~ https://~~www.~~britishtunnelling.~~org.uk~~]	+	* British Tunnelling Association [https://britishtunnelling.com/ https://britishtunnelling.com/]
	* International Tunnelling Association [http://www.ita-aites.org/ http://www.ita-aites.org/]		* International Tunnelling Association [http://www.ita-aites.org/ http://www.ita-aites.org/]
	* ‘Introduction to Civil Engineering Construction’ (3rd ed.), HOLMES, R., The College of Estate Management (1995)		* ‘Introduction to Civil Engineering Construction’ (3rd ed.), HOLMES, R., The College of Estate Management (1995)

	[[Category:DCN_Definition]] [[Category:DCN_Guidance]] [[Category:Construction_techniques]]		[[Category:DCN_Definition]] [[Category:DCN_Guidance]] [[Category:Construction_techniques]]

2020-09-16T07:51:28Z

← Older revision		Revision as of 07:51, 16 September 2020
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	* ‘Introduction to Civil Engineering Construction’ (3rd ed.), HOLMES, R., The College of Estate Management (1995)		* ‘Introduction to Civil Engineering Construction’ (3rd ed.), HOLMES, R., The College of Estate Management (1995)

−	[[Category:Construction_techniques]]	+	[[Category:DCN_Definition]] [[Category:DCN_Guidance]] [[Category:Construction_techniques]]

2020-03-23T06:55:35Z

← Older revision		Revision as of 06:55, 23 March 2020
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−	~~[[Tunnels_of_the_world\|Read about some of the most impressive tunnel projects in the world here.]]~~
−
	[[File:Tunnel-construction-site-1119836_640.jpg\|link=File:Tunnel-construction-site-1119836_640.jpg]]		[[File:Tunnel-construction-site-1119836_640.jpg\|link=File:Tunnel-construction-site-1119836_640.jpg]]

Line 126:		Line 124:
	* Trenchless pipe rehabilitation market.		* Trenchless pipe rehabilitation market.
	* Trench support.		* Trench support.
		+	* Trenchless pipe relining market.
	* Trenchless technology.		* Trenchless technology.
	* Tunnels of the world.		* Tunnels of the world.

2020-03-10T10:54:06Z

← Older revision		Revision as of 10:54, 10 March 2020
Line 124:		Line 124:
	* Substructure.		* Substructure.
	* Temporary works.		* Temporary works.
		+	* Trenchless pipe rehabilitation market.
	* Trench support.		* Trench support.
	* Trenchless technology.		* Trenchless technology.

2019-02-18T18:03:09Z

← Older revision		Revision as of 18:03, 18 February 2019
Line 117:		Line 117:
	* Ground conditions.		* Ground conditions.
	* Grouting in civil engineering.		* Grouting in civil engineering.
		+	* Invert.
	* Railway engineering.		* Railway engineering.
	* Road construction.		* Road construction.

2019-02-11T10:23:57Z

← Older revision		Revision as of 10:23, 11 February 2019
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	Sometimes referred to as ‘cut-and-cover’, this is suitable for shallow tunnels. It involves the construction of an open trench within which the tunnel is constructed. The trench is then backfilled. Depending on the ground conditions, the side walls may be constructed before the trench is created, or after.		Sometimes referred to as ‘cut-and-cover’, this is suitable for shallow tunnels. It involves the construction of an open trench within which the tunnel is constructed. The trench is then backfilled. Depending on the ground conditions, the side walls may be constructed before the trench is created, or after.

−	== ~~Cover~~ and ~~cut~~ ==	+	== Cut and cover ==

−	~~Cover~~ and ~~cut~~ involves creating the ‘roof’ slab of the tunnel first, within a shallow trench. The trench can then be backfilled and the tunnel constructed underneath the ‘cover’. The has the advantage of releasing the site above the tunnel for other uses.	+	Cut and cover involves creating the ‘roof’ slab of the tunnel first, within a shallow trench. The trench can then be backfilled and the tunnel constructed underneath the ‘cover’. The has the advantage of releasing the site above the tunnel for other uses.

	== Immersed-tube method ==		== Immersed-tube method ==