摘要
中漕河渡槽共计采用608根直径1.5m混凝土灌注桩,施工过程中曾发生孔壁坍塌、导管堵塞、钢筋笼上浮等问题,本文对发生的问题和处理方法进行了汇总,提出了预防措施。
There are 608 bored concrete piles （1.5 meter in the diameter） in Caohe aqueduct, the problems are inevitable in the construction, such as hole wall collapse, pipe blockage and steel reinforcement cage floating,etc. The article collects the problems often encountered in the construction of the pile foundation, and puts forward the preventive measures.
出处
《水科学与工程技术》
2013年第3期84-87,共4页
Water Sciences and Engineering Technology
关键词
渡槽
灌注桩
断桩
问题处理
aqueduct
cast-in-place pile
broken pile
problem solving
