摘要
结合工程实例,从桩型、基坑支护、施工方法等方面,对预应力管桩在超厚淤泥质土层施工中出现质量事故的原因进行分析,总结了影响桩身质量的主要因素,提出了相对应的技术措施,为类似情况下的预应力管桩施工提供借鉴。
Combined with engineering examples, from the aspects of pile type, foundation pit support and construction method, the causes of quality accidents in the construction of prestressed pipe piles in extra-thick silty soil were analyzed, the main factors affecting pile quality were summarized, and corresponding technical measures were put forward, which provided references for the construction of prestressed pipe piles u under similar conditions.
作者
贾元龙
丁建
JIAYuanlong;DING Jian(Jiangsu Suzhong Construction Group Co., Ltd., Nantong, Jiangsu 226600, China)
出处
《建筑施工》
2019年第6期1024-1026,共3页
Building Construction
关键词
预应力管桩
超厚淤泥质土
管桩倾斜
土体空间作用
prestressed pipe pile
extra-thick silty soil
pipe pile inclination
spatial action of soil