1) tunnel opening with soft and weak surrounding rocks
软弱围岩隧洞
4) soft rock tunnel
软岩隧洞
1.
Study on analysis of Dingshan soft rock tunnel in Xinjiang;
新疆顶山软岩隧洞工程反分析研究
2.
Features and causes of formation for the cracks in concrete lining of soft rock tunnels;
软岩隧洞二次衬砌的裂缝特性与成因
3.
According to a project in Xinjiang,the causes prevention measures and treatment methods for the cracks in a soft rock tunnel.
针对新疆某工程,论述了软岩隧洞裂缝产生的原因、防止措施及处理方法,其成功经验对类似工程建设有着积极的作用。
5) shallow burying big span tunnel in soft and weak surrounding rock
软弱围岩浅埋大跨隧道
1.
Construction technology of shallow burying big span tunnel in soft and weak surrounding rock;
软弱围岩浅埋大跨隧道施工技术
6) weak surrounding rock
软弱围岩
1.
Analysis on the treatment of the lining cracks of the shallow covered slope multi-arch tunnel in weak surrounding rock;
软弱围岩浅埋偏压连拱隧道衬砌开裂处治分析
2.
Construction technology of triple-line large-span weak surrounding rock of expressway;
高速公路三线大跨软弱围岩施工技术
3.
Application of smooth blasting in weak surrounding rock excavation for the Aketage Mountain water conveyance tunnel;
光面爆破在阿克塔格山输水隧洞软弱围岩中的应用
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