在役空心板桥病害分析及加固方法研究  

Analysis of Defects in Service Hollow Plate Bridges and Research on Reinforcement Methods

作　　者：刘恒 唐宇哲 周景深 曹方舟 周杨青 Liu Heng;Tang Yuzhe;Zhou Jingshen;Cao Fangzhou;Zhou Yangqing(School of Railway Engineering,Hunan Technical College of Railway High-speed,Hengyang,Hunan 421002;Bridge Inspection and Monitoring Technology Research Center of Hunan High Speed Railway Vocational and Technical College,Hengyang,Hunan 421002)

机构地区：[1]湖南高速铁路职业技术学院铁道工程学院,湖南衡阳421002 [2]湖南高速铁路职业技术学院桥梁检测与监测技术研究中心,湖南衡阳421002

出　　处：《江西建材》2024年第12期359-361,共3页

基　　金：湖南省自然科学基金课题《CFRP网格加固在役PC空心板桥力学性能试验研究》(项目编号:2021JJ50080);湖南省教育厅科学研究项目优秀青年项目《UHPC和预应力CFRP板联合加固在役PC空心板桥抗弯性能研究》(项目编号:22B0959);衡阳市科技课题《基于荷载试验的空心板桥承载能力评定分析》(项目编号:2021jh010)

摘　　要：文中针对在役空心板桥的常见病害进行了分类描述,并对病害产生的原因和危害进行了分析,从提高结构承载力和耐久性的角度对空心板桥提出了加固方法,为其他类似工程提供参考。The common diseases of in-service hollow slab bridges were classified and described,and the causes and hazards of the diseases were analyzed.A reinforcement method for hollow slab bridges is proposed from the perspective of improving structural bearing capacity and durability,providing reference for other similar projects.

关 键 词：空心板桥 病害分析 加固 

分 类 号：U446.1[建筑科学—桥梁与隧道工程]