不中断交通实施铰接板桥加固的研究  

A study on the strengthening of the hinged voided slab bridge to be corried out under the condition of in the case of open to traffic

作　　者：姜云霞[1] 柴金义[1] 伍必庆[1] 王志远[1] 王双才 刘永祥 

机构地区：[1]内蒙古大学职业技术学院,内蒙古呼和浩特010020 [2]呼和浩特市公路工程局,内蒙古呼和浩特010050 [3]内蒙古自治区公路局,内蒙古呼和浩特010020

出　　处：《内蒙古公路与运输》2002年第2期1-3,共3页Highways & Transportation in Inner Mongolia

摘　　要：在分析铰接板铰缝破坏原因的基础上 ,提出了不中断交通实施铰接板桥加固的方案 ,其中包括剪力钢筋法和横向预应力法 ,并给出剪力钢筋法的加固效果。According to the analysis on the factors causing damage of the hinge joints in hinged voided slab bridges, this article put forward to the plans for strengthening of a bridge under the condition of open to traffic, which include the shear steel and transversly prestressing mothods, and it gives the result evaluation for using the shear steel method.\;

关 键 词：铰接板 铰缝 剪力钢筋 桥梁加固 横向预应力 不中断交通施工 公路桥 

分 类 号：U445.72[建筑科学—桥梁与隧道工程] U448.14[交通运输工程—道路与铁道工程]