Wushaoling long and deep-buried tunnel 乌鞘岭长大深埋隧道
Once deep-buried long tunnel is constructed in soft rock under high crustal stress, rheology of soft rock is an outstanding engineering geology problem.
在高地应力环境下的软弱国岩中修建深埋长隧道，软弱围岩流变一是个突出的工程地质问题。
TBM is commonly used for deep buried and long tunnels and becomes prevailing technique for tunnel excavation in international practices. The total length of No.
埋深大、线路长的隧洞采用TBM施工，已成为国际上快速开挖隧洞的主流。
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