摘要
本文介绍采用双护筒解决挖孔桩地表水渗漏问题，取得了较好的效果。
The paper introduced how to solve surface leakage of excavated pile with double protective casing and the better results have been achieved.
出处
《东北公路》
北大核心
1999年第1期70-,44,共2页
Northeastern Highway
关键词
双护筒
挖孔桩
表层渗漏
Double protective casing Excavated pile Surrace leakage
