苏丹西纳大桥桩底注浆技术研究  

Research on Static Loading Self-balanced Test of Foundation Pile of Sudan Sinnar Bridge

作　　者：王江波[1] 甄玉杰[1] 冯云成[1] 

机构地区：[1]中交第一公路勘察设计研究院有限公司,陕西西安710075

出　　处：《公路工程》2013年第1期149-153,共5页Highway Engineering

摘　　要：桩底注浆技术是近年发展起来的新技术,以苏丹西纳大桥为背景,阐述桩底注浆的机理,介绍西纳大桥桩底注浆的过程,结合中美两国规范,计算西纳大桥注浆后的桩基承载力,最后通过桩基承载力试验验证了桩底注浆的有效性,希望为同类桥梁的设计与施工提供参考。The technique of pile grouting is developed in recent years,taking Sudan Sinnar bridge as the background,elaborating the mechanism of pile grouting,introducing the process of pile grouting of Sinnar bridge,combining the two countries＇ specifications of China and America,calculating the bearing capacity of pile foundation after grouting of Sinnar bridge,finally,verified the effectiveness of the pile grouting by the bearing capacity tests,Hoping to provide the reference for similar bridges＇ design and construction.

关 键 词：桩底注浆 承载力试验 摩阻力 等效转换 

分 类 号：U448.23[建筑科学—桥梁与隧道工程]