桁式组合拱桥病害成因与处治方法研究  

Disease Causes and Treatment Methods of Trussed Combination Arch Bridge

作　　者：张守军[1] 

机构地区：[1]江苏省交通科学研究院股份有限公司,江苏南京200002

出　　处：《交通科技与经济》2015年第1期116-119,123,共5页Technology & Economy in Areas of Communications

摘　　要：介绍桁式组合拱桥的典型病害,研究该类桥梁病害的成因,建立桁式组合拱桥的有限元模型,并进行结构的静力、动力分析。结合现场检测结果的结构病害,分析桁式组合拱桥典型病害产生的根源。根据该类桥梁的病害成因,提出几种桁式组合拱桥典型病害的处治方案。最后,通过实际的桁式组合拱桥检测加固工程,验证加固效果。通过对桁式组合拱桥典型病害成因分析和处治方法研究,为该类桥梁的加固建设提供借鉴。T he typical disease of truss arch bridge has been point out in this article ,for research the bridge diseases cause ,the finite element model truss arch bridge has been built ,and make the static ,dynamic analysis for the bridge .combined with on-site test results of structural disease ,analyzed truss combination arch causes root of disease .According to the causes of diseases such bridges ,proposed several typical truss arch bridge diseases treatment program .Finally ,through the actual detection of trussed combination arch bridge reinforcement project ,verify the reinforcement effect .According to the study of the causes of disease typical truss arch bridge and treatment methods ,the reinforcement construction of the bridge to provide a reliable reference .

关 键 词：桁式组合拱桥 典型病害 病害成因分析 病害处理方法 

分 类 号：U44[建筑科学—桥梁与隧道工程]