BRIDGEANDTUNNELENGINEERING桥隧工程WesternChinaCommunicationsScience&Technology西部交通科技2012年第7期总第60期63文章编号:1673-4874(2012)7-0063-004箱形拱桥结构检测及加固处理李丽琳,李保军(广西交通科学研究院,广西南宁530007)作者简介李丽琳(1984—),女,广西桂林人,工程师,主要从事路桥试验检测技术研究及桥梁设计工作。摘要:文章以梧州西江大桥箱形拱桥为例,在对桥梁结构进行外观检测的基础上,利用MidasCivil2010建立模型,通过静载和动载试验分析了该桥的承载能力及结构力学特性,提出了相应的维修加固措施,并探讨了维修加固处理的工程效果。关键词:箱形拱桥;有限元分析;荷载试验;加固措施中图分类号:U448.22+3文献标识码:AStructureInspectionandReinforcementTreatmentofBoxArchBridgeLILi-lin,LIBao-jun(GuangxiTransportationResearchInstitute,Nanning,Guangxi,530007)Abstract:WiththeboxarchbridgeinWuzhouXijiangBridgeasthecase,onthebasisofap-pearanceinspectiononthebridgestructure,thearticleestablishedthemodelbyusingMidasCivil2010,analyzedthebearingcapacityandstructuralmechanicspropertiesofthisbridgethroughthestaticanddynamicloadexperiments,proposedthecorrespondingmain-tenance&reinforcementmeasures,anddiscussedtheengineeringeffectofmaintenanceandrein-forcementtreatment.KeyWords:Boxarchbridge;Structureinspection;Maintenance&reinforcementmeasure...