A metal pipe buried in moist soil may corrode on the bottom.
在潮湿土壤内埋设的金属管道可能在管道底部腐蚀。
This paper introduces the theory of jacking pipe technology with balance of soil and water.
文章对泥水平衡法顶管施工工艺中应该注意的几个问题作了主要阐述。
The water and soil separation net plate is matched above the hollow pipe;
一水土分隔网板，系配置于上述空心管之上方；
The water and soil separation net plate is matched above the hollow pipe;
一水土分隔网板，系配置于上述空心管之上方；
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