underground diaphragm

• 地下连续墙

underground diaphragm的用法和样例：

例句

1. Diaphragm walls are commonly used as retaining structures in many deep foundation pits, especially when the environment protection is severer.
   摘要地下连续墙刚度大，变形小，作为基坑开挖阶段的围护结构可有效的保护周边环境。