沿海地区大吨位缓黏结预应力灌注桩抗拔检测  

Anti-Pulling Test of Large Tonnage Slow-Bonded Prestressed Cast-in-Place Pile in Coastal Area

作　　者：李聪聪 唐明成 袁龙彬 张乐乐 LI Cong-cong;TANG Ming-cheng;YUAN Long-bin;ZHANG Le-le(China Construction Second Engineering Bureau Co.Ltd.,Zhuhai 519000,China)

机构地区：[1]中国建筑第二工程局有限公司,广东珠海519000

出　　处：《工程建设与设计》2024年第17期183-185,共3页Construction & Design for Engineering

基　　金：中国建筑第二工程局有限公司科技资助计划(2020ZX120001)。

摘　　要：珠海机场综合交通枢纽项目临近地铁区域采用缓黏结预应力灌注桩,根据普通灌注桩和缓黏结预应力灌注桩的结构特点分析,论文简要介绍了一种缓黏结预应力灌注桩抗拔检测方法,并利用钢筋计应力检测对桩基质量做出评价,以确保建设工程的质量。Slow bonding prestressed cast-in piles are used in the metro area of Zhuhai Airport comprehensive transportation hub project.According to the structural characteristics analysis of ordinary and gently bonded prestressed piles,this paper briefly introduces a test method for pulling out of gently bonded prestressed piles,and uses reinforcement meter stress detection to evaluate the quality of pile foundation,so as to ensure the quality of construction projects.

关 键 词：大吨位 预应力张拉 缓黏结预应力灌注桩 抗拔检测 沿海地区 

分 类 号：TU757[建筑科学—建筑技术科学]