大跨径桥梁连续箱梁腹板典型病害原因分析  

On analysis of reasons for typical diseases at web of continuous box girder at large-span bridge

作　　者：王贤基 

机构地区：[1]广东华路交通科技有限公司,广东广州510800

出　　处：《山西建筑》2013年第9期176-178,共3页Shanxi Architecture

摘　　要：针对大跨径连续箱梁腹板开裂病害现象,详细分析了该类结构病害产生的原因,通过静载试验、动载试验,对桥梁结构承载能力进行了评定,为同类箱梁结构的病害原因分析积累了经验,并为桥梁的承载能力评定提供了参考。According to the cracks on the web for the continuous box girder at large-span bridge, the paper analyzes the reasons for the diseases of the structure, and evaluates the loading capacity for the bridge structure by the static and dynamic loading tests, so as to accumulate experience for the analysis of the reasons for diseases on similar bridges and provide some reference for the evaluation of the loading capacity of the bridges.

关 键 词：连续箱梁 腹板裂缝 专项检测 承载能力评定 

分 类 号：U448.213[建筑科学—桥梁与隧道工程]