摘要
湿成孔灌注桩发生堵管停浇事故是由多种原因造成的，常用扫孔，清孔，用较小钻具重钻，插入式接桩，补桩，开挖式接柱等方法处理。各方法有不同的适用条件。
The pipe block-up and concrete cease-grouting of bored pile is caused by a variety of factors.,Its treatment measures are as follows namely:, (1) constant pipe sweeping and cleaning, (2) redrilling with smaller drills, (3) pile connection and repair by penetrating method and, (4) pile con- nection by excavating method et al.All these measures should be done according to their actual conditions respectively.
出处
《建筑技术》
北大核心
1997年第9期611-613,共3页
Architecture Technology
