壁岩 meaning in Chinese

partition rock

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
The article , in view of the characteristics of rock foundation pits in karst region , guizhou province , expounds the various failure models of the layered rock foundation pits and the applicable theories for their stability evaluation and their applicable support patterns
针对贵州岩溶地区岩质基坑工程的特定，阐述了层状岩质基坑壁岩体破坏的模式，及适用于此类基坑岩体稳定性评价的理论与支护方法。