deep pit excavation是什么意思 deep pit excavation怎么读
deep pit excavation的用法和样例
- Dewatering is always necessary in foundation pit excavation and hand dig piles.
基坑开挖或施行人工挖孔桩常常需要进行人工降水。 - 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。
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