Underground space exploitation on a large scale in city will bring a massof discarded soil.
城市地下空间的大规模开发利用将产生大量弃土。
2
The physical and mechanical interaction of groundwater soil rock mass in karst collapse evolution is discussed elaborately and a coupling mode is established and studied.
分析了岩溶塌陷演化过程中物理力学上的水土岩相互作用，并对作用模式进行了探讨。
3
Meanwhile, the effect of depth of embedded footings on the massof base soil participating in vibration is also studied.