2012•Shanxi ArchitectureRequires access
On comparison of roof ripping schemes for No.0 shaft of Ganyanggou tunnel
Fuxin Liu, Cccc First
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Abstract
Taking No.0 shaft project at Ganyanggou tunnel along railways at middle and south of Shanxi as the example,the paper mainly introduces the factual steps,the difficulties and main points for the construction control for the three construction schemes of the roof ripping of the cave in the shaft of tunnel with water-rich loess,selects the guiding hole method after some comparison and analysis of many aspects,and achieves better effect,so it accumulates experience for the ripping construction of similar tunnel in future.