挤扩多支盘钻孔灌注桩孔底沉渣厚度的控制

The control of bottom hole sediment thickness of squeezed branch-bored pile

分析挤扩多支盘钻孔灌注桩施工中影响孔底沉渣的主要原因,介绍实际施工中沉渣厚度的检测方法,提出控制挤扩多支盘钻孔灌注桩孔底沉渣厚度的具体方法。

This thesis analyzes causes of bottom hole sediment in the construction of squeezed branch-bored pile,introduces the sediment thickness detection methods in actual construction,and proposes the specific means to control bottom hole sediment thickness of squeezed branch-bored pile.