soft rock tunnel 软岩隧洞
deep soft rock tunnel 深部软岩隧洞
metamorphic soft rock tunnel 变质软岩隧道
shallow buried soft rock tunnel 浅埋软岩隧道
soft rock tunnel surrounding rock 软岩巷道围岩
tunnel in soft rock 软岩隧道
tunnel of soft rock 软岩巷道
In addition , combination supporting methods of well hole s soft rock tunnel are done by analogue simulation computation ,supporting practice and observation analysis.
并对井底水仓软岩巷道联合支护方法进行了模拟仿真计算和支护实践及观测分析。
参考来源 - 软岩巷道变形与压力分析控制及预测In Soft rock tunnel project the focus and difficult of the study is to determine the stability of the rock in engineering design and construction.
软岩隧道工程中,确定围岩的稳定性是工程设计和施工中研究的重点和难点。
参考来源 - 张—崖—双隧道围岩稳定性分析及支护结构的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Coal mine soft-rock tunnel is a important constituent of soft rock engineering.
煤矿软岩巷道工程是软岩工程的一个重要组成部分。
There is some instructional signification to soft rock tunnel project and practice of coal mine.
对煤矿软岩巷道工程实践有着一定的指导意义。
The application of repairing soft rock-tunnel by pregrouting is introduced.
介绍了注浆技术在软岩巷道修复施工中的应用。
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