相邻两超长钻孔桩同时坍孔处治技术与方法探讨

Bored pile while two adjacent hole collapse and Methods of Treatment Technology

建设中的合肥市环巢湖道路南淝河大桥工程11#主墩11#-1-1、11#-2-2桩施工过程中受特殊因素影响同时严重坍孔,本文主要介绍两桩坍孔事故情况、采取的处理措施及所取得的施工经验。

Hefei · Chaohu Lake in the construction of Pier 11 # 11#4 -- 1 -- 1、11#-- 2-- 2 pile special factors time serious. The paper introduces two hole collapse tion experience gained. the road is difficult Fei River creck Bridge Main affected the process of hole. Collapse at the same accident .Treatment measures and the construction experience gained.