后植筋锚固组合梁法桩基静载检测技术在超大吨位静载试验中的应用  

Application of Post-Planted Steel Bars Anchorage Composite Beam Method for Static Load Testing of Pile Foundation in Super Large Tonnage Static Load Tests

作　　者：付永刚 赵强 王向平 曹冰心 FU Yonggang;ZHAO Qiang;WANG Xiangping;CAO Bingxin(Hohhot Sifang Engineering Quality Inspection and Test Co.,Ltd.,Hohhot Inner Mongolia 010030,China;Hohhot Urban Transportation Investment and Construction Group Co.,Ltd.,Hohhot Inner Mongolia 010020,China)

机构地区：[1]呼和浩特市四方工程质量检测试验有限公司,内蒙古呼和浩特010030 [2]呼和浩特城市交通投资建设集团有限公司,内蒙古呼和浩特010020

出　　处：《工程质量》2024年第S01期162-165,共4页Construction Quality

摘　　要：呼和浩特市新机场高铁预留工程基桩为大直径、超长桩,设计极限承载力最高达45400kN。针对此超高吨位基桩静载试验,检测单位采用自主研发后植筋锚固组合梁法技术成功解决该工程难题,显示该方法在大吨位桩基检测领域具有显著的优势。The foundation piles for the Hohhot New Airport High Speed Rail Reserve Project are large diameter and ultra long piles,with a designed ultimate bearing capacity of up to 45400kN.In response to the static load test of this ultra-high tonnage pile foundation,the testing unit successfully solved the engineering problem using the self-developed technology of planting reinforcement and anchoring composite beam,demonstrating that this method has significant advantages in the field of large tonnage pile foundation testing..

关 键 词：基桩 后植筋 组合梁 静载试验 

分 类 号：TU473[建筑科学—结构工程]