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《Technology of Highway and Transport》 2016-01
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Comparison and Selection of Treatment Schemes for Hall Type Caves in Corridor of Naqiu Tunnel

HUANG Yinchao;WANG Shaohui;YANG Fenghua;  
Karst geology brings large safety hidden trouble to construction and operation safety of tunnels and must be properly treated,while treatment of large caves is particularly complicated and shall be considered comprehensively. With the treatment for hall type caves in corridor of Naqiu Tunnel on Yongshun- Jishou Expressway,this paper introduces the methods to select treatment schemes for large caves to provide a reference for similar projects.
【CateGory Index】: U455.4
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