钢管混凝土吊杆拱桥检测评估及加固改造探讨  

Evaluation and Reinforcement of Concrete Filled Steel Tube Suspension Arch Bridge

作　　者：祝波波 Zhu Bobo(Guizhou Shunkang Testing Co.Ltd.,Guiyang,Guizhou 550001)

机构地区：[1]贵州顺康检测股份有限公司,贵州贵阳550001

出　　处：《江西建材》2024年第2期90-92,共3页Jiangxi Building Materials

摘　　要：文中以贵州省普通国省干线公路桥梁定期检查服务QLDJ-01标段钢管混凝土吊杆拱桥为例,对该桥的检测评估及加固改造方案进行分析;针对病害情况,提出更换吊杆、增设加劲纵梁、主拱圈灌浆、拱座加固、混凝土构件缺陷修复等加固改造方案,以提高桥梁结构安全性。This paper takes the regular inspection service QLDJ-01 grade concrete filled steel tube suspension arch bridge in Guizhou Province as an example to analyze the inspection,evaluation and reinforcement of the bridge.In order to improve the safety of the bridge structure,it is proposed to replace the boom,add stiffening longitudinal beam,grouting of main arch ring,reinforcement of arch seat and repair of defects of concrete members.

关 键 词：公路拱桥项目 钢管混凝土 吊杆拱桥 荷载试验 检测评估 加固 

分 类 号：U446.3[建筑科学—桥梁与隧道工程]