谈空心板梁两个常见病害及处理措施  

Discussion on two common hollow-slab beam diseases and processing measures

作　　者：赵兴中[1] 

机构地区：[1]天津市市政工程设计研究院,天津300457

出　　处：《山西建筑》2016年第4期170-171,共2页Shanxi Architecture

摘　　要：分析了装配式空心板梁产生铰缝开裂、渗水、梁底板纵、横向裂缝的病害原因,从防水与铰缝两方面入手,阐述了各种病害的防治措施,从而提高了桥梁的结构安全性,延长了空心板梁的使用寿命。The paper analyzes assembly-style hollow-slab beam hinge joint cracking,seepage,and horizontal and vertical bottom board cracking causes. Starting from two aspects of waterproofing and hinge joint,it describes various diseases preventing measures,so as to improve bridge structure safety and prolong hollow-slab beam service life as well.

关 键 词：空心板梁 裂缝 铰缝 泄水管 

分 类 号：U445.71[建筑科学—桥梁与隧道工程]