surface ground subsidence

• 地表沉陷

surface ground subsidence的用法和样例：

例句

1. The strata movement and the ground surface subsidence caused by underground mining are serious underground engineering problems.
   地下开采引起的岩层移动和地表沉陷是一个非常严重的地下工程问题。
2. In deep excavation engineering, the assistant retaining struts are usually designed to reduce the diaphragm displacement and ground settlement in soft clay.
   摘要为降低于软弱黏土层开挖可能引起挡土壁及地表沉陷过大之问题，常搭配辅助性之挡土措施。