wall rock meaning in English
【地，矿】围岩，母岩。
Examples
- Analysis of pressure and deformation of wall rock near deep tunnel
深部坑道围岩压力与变形分析 - Supersonic test for the wall rocks loose zone of chamber and tunnel
硐室巷道围岩松弛范围的超声波测试 - Application of finite element method in analyzing the stability of wall rock
有限元法在围岩稳定性分析中应用 - Rules and support ways of roadway support and wall rock common loading
巷道支架与围岩共同承载的规律与支护方式 - Digging pile blast hole wall rock soil dynamic parameters detection and assessment
挖孔桩孔壁岩土动力参数探测和评价