佛山澜石大桥病害分析与整治对策  

Symptom analysis and renovation scheme of Foshan Lanshi rigid frame arch bridge

作　　者：王荣辉[1] 甄晓霞[1] 单成林[1] 

机构地区：[1]华南理工大学,广东广州510640

出　　处：《自然灾害学报》2004年第6期112-116,共5页Journal of Natural Disasters

基　　金：佛山市交通发展总公司科研项目(A2003-19)

摘　　要：对佛山澜石大桥刚架拱桥病害进行了详细分析。根据分析结果与加固计算结果,提出了在弦杆和拱肋实腹段受拉区粘贴碳纤维、在大小结点处粘贴钢板及横系梁用角钢加强的加固方案。The symptom of Foshan Lanshi rigid frame arch bridge is analysed in detail, and the strengthening design scheme is presented according to analytic and computing results. The scheme includes three main parts: affixing carbon fiber to the tensile region of the chord member and the　arch rib's soffit, affixing steel sheet to the joint of the chord member and the knee brace and the joint of the chord member and the arch rib, and strengthening　the tie beam with angle steel.

关 键 词：刚架拱桥 病害分析 加固设计 

分 类 号：TU311[建筑科学—结构工程]