桥梁PHC桩裂缝修补技术研究  

Research on crack repairing technology of bridge PHC pile

作　　者：刘开雄 

机构地区：[1]国家注册监理工程师,湖北汉川431600

出　　处：《山西建筑》2009年第26期303-304,共2页Shanxi Architecture

摘　　要：以某跨海大桥工程为例,通过论述该桥PHC桩基础裂缝的处理方法,介绍了环氧灌缝封闭法、补桩法、外包钢套筒压浆封闭三种修补技术的施工工艺,解决了PHC桩基础裂缝对桥梁的损害,从而保证了工期和实际使用的效果。The author takes one bridge over sea as example,according to the introduction on the treatment method of this bridge PHC pile foundation crack,introduces three implementation technology construction technologies,those are the epoxy crack pouring close way,filling pile method and outsourcing steel sleeve tube grouting sealing,solves the damage of PHC pile foundation crack on bridge,thus ensuring construction period and practical operation effect.

关 键 词：PHC桩 裂缝 处理办法 补桩法 

分 类 号：U445.7[建筑科学—桥梁与隧道工程]