人工挖孔桩施工中的排水及堵漏施工

Drainage in construction of manual-drilling pile and collision

结合几个工程实例,分析了实例中出现渗漏的原因,根据原因,介绍了预埋潜水泵、井点降水、孔壁渗水等人工挖孔桩施工中的排水防渗处埋技术,以提高人工挖孔桩的施工质量。

Combined with several specific engineering, it analyzes causes of leakage in specific example, according to causes it introduces antileak technology in construction of manual-drilling pile including pre-burying diving pump,well point precipitation and creep in pole wall, which to improve quality of manual-drilling pile.