房屋建筑钻孔灌注桩基础施工要点分析

Analysis on building bored pile foundation construction points

介绍了房屋建筑钻孔灌注桩施工技术要点,针对钻孔灌注桩钢筋笼上浮、断桩及成孔质量差等质量通病的产生原因,提出了施工质量的补救方法,旨在保障钻孔灌注桩的施工质量和效率,提高房屋建筑结构的基础承载性能。

The paper introduces building bored pile construction technology points. In light of bored pile steel cage floating,pile broken and poor hole-forming and other quality diseases,it puts forward construction quality rescuing methods,with a view to guarantee bored pile construction quality and efficiency and to improve building structure foundation bearing performance.