208国道司庄二号大桥病害分析及加固措施  

Diseases analysis and reinforcement measures Sizhuang No.2 big bridge of 208 national highway

作　　者：胡芳 

机构地区：[1]山西长治公路勘察设计院,山西长治046000

出　　处：《山西建筑》2012年第19期202-204,共3页Shanxi Architecture

摘　　要：在分析208国道司庄二号大桥病害情况的基础上,列举了病害产生原因,通过验算分析提出了桥梁维修加固措施,并根据加固设计进行了加固效果验算,结果表明:加固后提高了新增两铰拱的抗弯承载能力,满足了规范要求。On the basis of analysing on diseases situations of Sizhuang No. 2 big bridge of 208 national highway, this paper listed the diseases causes, through the checking analysis proposed bridge repair and reinforcement measures, and according to the reinforcement design made rein-forcement checking calculation, the results showed that after reinforcement increased the bending bearing capacity of additional two hinged arch, met the requirements of specification.

关 键 词：桥梁 三铰腹拱 病害 加固措施 

分 类 号：U445.71[建筑科学—桥梁与隧道工程]