underground excavation under shallow eover

• 浅埋暗挖

underground excavation under shallow eover的用法和样例：

例句

1. The ground settlement of a shallow metro tunnel by excavation has important effect on the construction safety.
   浅埋暗挖地铁隧道施工期地表沉降量对施工安全具有重要意义。
2. An introduction is given to construction of a super shallow buried subsurface excavated underpass in Wuhan, and the control of grou nd settlement.
   介绍武汉市常青路地下人行通道超浅埋暗挖施工以及控制地表沉降的技术和方法。