Tunnels & Tunnelling, Volume 13Morgan-Grampian, 1981 - Tunneling |
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Page 46
... ground level in water bearing silty sand , is nearing completion . The tunnelling aspects of this job are rather interesting because of the difficult nature of the ground and the choice of methods available to overcome the problem ...
... ground level in water bearing silty sand , is nearing completion . The tunnelling aspects of this job are rather interesting because of the difficult nature of the ground and the choice of methods available to overcome the problem ...
Page 12
... ground . In fact , with hard ground and more especially in urban sites , it allows for the use of explosives . With loose ground the new method creates a prior protection in the ground before hollowing , which pre- vents any ...
... ground . In fact , with hard ground and more especially in urban sites , it allows for the use of explosives . With loose ground the new method creates a prior protection in the ground before hollowing , which pre- vents any ...
Page 54
... ground can be further divided into Table 4. Loss of ground components that are ( a ) due to face excavation , ( b ) due to wall excavation including filling of the void space between soil and lining , and ( c ) due to lining deformation ...
... ground can be further divided into Table 4. Loss of ground components that are ( a ) due to face excavation , ( b ) due to wall excavation including filling of the void space between soil and lining , and ( c ) due to lining deformation ...
Contents
TUNNELLING | 4 |
Major cross London rail tunnel proposed | 10 |
Letters to the Editor | 17 |
11 other sections not shown
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Common terms and phrases
Anderson Strathclyde applications Atlas Copco Battery Locomotive bentonite boom bore British Tunnelling Society Broadbridge Heath Calderwood Street capacity caverns cement civil engineering complete concrete lining construction contract contractors conveyor cost cutter cutting developed diameter diesel Dinorwic drive electric excavation Explosives face freezing further information circle further information enter ground grouting holes hydraulic immersed tube industry installed International joint jumbo laser loading London SE18 manufactured method metres Metro mining Morgan-Grampian motor Mowlem muck NATM operation pipe jacking plant Poclain Pozament pressure problems pump rail range reader reply card ring road tunnels roadheader rock mass segments sewer shaft shotcrete soil steel storage surface Telephone Telex tonne tube tunnel boring machine tunnel lining tunnelling machines tunnelling shields Tunnels & Tunnelling underground unit ventilation vertical wall Zokor