2) weak broken wall rock
软弱破碎围岩
1.
Construction of weak broken wall rock tunnel with opentype full-section TBM;
敞开式全断面隧道掘进机开挖软弱破碎围岩隧道的施工方法
3) weak-broken surrounding rock
软弱破碎围岩
1.
Taking a long road tunnel for engineering background,by the in-situ test method,the mechanic characteristics of tunnel initial support in weak-broken surrounding rock are analyzed concretly.
以某长大公路隧道为工程背景,采用现场测试方法,对软弱破碎围岩条件下,隧道初期支护的受力特征进行了具体分析。
4) soft-fractured rock mass
软弱破碎岩
5) soft and crushed rock mass
软弱破碎岩体
1.
Excavation and construction of soft and crushed rock mass in the Yingzuiyan Tunnel;
鹰嘴岩隧道软弱破碎岩体的开挖与施工
补充资料：软弱结构面
摩擦系数较小，长度较大，充填粘土、泥和岩石碎块的结构面（见岩体结构）。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条