Abstract:Pipe jacking has become a popular methot in d zinage construction in Hong Kong.However,the varied ground conditions encountered in reclhinediand may pose sivers jroolems to pipe jacking operation. This paper presents theexperience ofusing the: fuli fuce lury shield for pipe jackingin a reclaimed area. The study shows that the full face slury shicld with a rock cutting head performs satisfactorily. To ensure the machine can work effectively in all ground conditions, other factors nced to be considered including the rock cutting head being worm away, the hiting of under-ground structures, the sustainability ofjacked pipes aligument,the associated ground setlement and the damage to the jacked pipes caused by the jacking pressure.
收稿日期: 2003-04-20
引用本文:
Ying HM',Poon S W2. USE OF FULL FACE SLURRY SHIELD FOR PIPE JACKING IN HONG KONG'S RECLAIMED LAND[J]. 岩石力学与工程学报, 2003, 22(S1): 2438-2442.
Ying HM',Poon S W2. USE OF FULL FACE SLURRY SHIELD FOR PIPE JACKING IN HONG KONG'S RECLAIMED LAND. , 2003, 22(S1): 2438-2442.