后张法预应力施工常见问题及处理措施探讨  

Common Problems and Solutions in Post-tensioned Prestressing Construction

作　　者：刘震中[1] 陈鸿翔[1] 杨芳[1] 

机构地区：[1]中国水利水电第五工程局有限公司二分局,四川成都610225

出　　处：《四川水力发电》2012年第B12期136-138,202,共3页Sichuan Hydropower

摘　　要：无论是公路、铁路还是市政工程,后张法预应力现浇梁均为一种较为普遍的现浇梁施工工艺。对后张法预应力混凝土箱梁施工从预应力施工常见问题及处理措施方面进行了探讨,对于提高现浇梁后张法施工质量具有积极的借鉴意义。In highway,railway and public works,post-tensioned prestressing poured-in-place concrete beam becomes general construction techniques.For post-tensioned prestressing concrete box girder construction,some common problems and solutions are discussed here.This will give references to improve quality of poured-in-place concrete beam using post-tensioned prestressing method.

关 键 词：现浇梁 预应力 后张法 处理措施 

分 类 号：U445.57[建筑科学—桥梁与隧道工程]