PHA预应力混凝土抗拔管桩单桩竖向抗拔力影响因素分析与探讨  

Analysis and Discussion on Influencing Factors of Vertical Uplift Force of Single Pile of PHA Prestressed Concrete Uplift Tube Pipe

作　　者：王清[1] 梁仁群 WANG Qing;LIANG Ren-qun(Huaxin Construction Engineering Group Co.,Ltd,Haian Jiangsu 226600 China)

机构地区：[1]华新建工集团有限公司,江苏海安226600

出　　处：《江苏建筑》2021年第2期78-80,共3页Jiangsu Construction

摘　　要：文章通过对PHA预应力混凝土管桩作为抗拔管桩应用于南通市中央创新区科创中心一期A-2项目进行简要阐述,然后对PHA抗拔桩抗拔力影响因素进行分析,在此基础上加以改进施工质量,并取得了良好的桩检结果,为类似工程施工应用提供参考。This paper briefly describes the application of PHA prestressed concrete pipe piles as anti-pull pipe piles to the first phase A-2 project of the Science and Technology Innovation Center of Nantong City's Central Innovation Zone,and then analyzes the factors affecting the pull-out force of PHA anti-pile piles.The construction quality was improved on the basis,and good pile inspection results were obtained,which provided a reference for the construction and application of similar projects.

关 键 词：PHA 预应力 抗拔 管桩 

分 类 号：TU473.13[建筑科学—结构工程]