Construction Techniques of Xiongdongwan Tunnel in Fractured Zone
(1 Project Management Department of Lanzhou-Chongqing railway, No.3 Construction Company of China Coal Mining Industry, Guangyuan 628015; 2 Lanzhou-Chongqing Railway Co., Ltd., Lanzhou 730050; 3 Project Management Department of Lanzhou-Chongqing Railway, China Railway No.16 Construction Bureau, Gansu Weiyuan 748200)
Abstract:
Construction techniques to have helped successfully pass through fractured zone in Xiongshuwan tunnel are summarized and the principles and technical measures suitable for the construction in fractured zone are put forward. Geologic forecasting and monitoring were performed throughout whole construction process, which assured stable driving and prevention of collapsing.
KONG Gang-1,
Wang-Hui-Jun-2,
Niu-Zhen-Hua-3
.Construction Techniques of Xiongdongwan Tunnel in Fractured Zone[J] MODERN TUNNELLING TECHNOLOGY, 2011,V48(2): 99-102