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碳纤维板加固桥梁的承载性能(英文)
引用本文:王建省,陈一铭,张鹏宇,路帆,魏桂凤,韦冬萍,宋德鑫.碳纤维板加固桥梁的承载性能(英文)[J].吉首大学学报(自然科学版),2023,44(1):53-58.
作者姓名:王建省  陈一铭  张鹏宇  路帆  魏桂凤  韦冬萍  宋德鑫
作者单位:(北方工业大学土木工程学院,北京 100144)
基金项目:National Natural Science Foundation of China (11572001,51478004);
摘    要:为了探究碳纤维板对桥梁承载性能的影响,利用Midas Civil软件建立了东苕溪大桥模型,并对各桥段进行了下沉形变、抗剪承载力、抗扭承载力的计算分析,划定出易受剪切破坏区域.在易受破坏的区域添加碳纤维板,分别对原桥体和加固碳纤维板桥体进行数值分析,结果表明,加固碳纤维板桥体的承载性能明显提升,其中沉降幅度降低27%,抗剪抗扭能力提升10%.

关 键 词:碳纤维板  下沉位移  抗扭承载力  抗剪承载力

Bearing Capacity of Carbon Fiber Plate Reinforced Bridge
WANG Jianxing,CHEN Yiming,ZHANG Pengyu,LU Fan,WEI Guifeng,WEI Dongping,SONG Dexin.Bearing Capacity of Carbon Fiber Plate Reinforced Bridge[J].Journal of Jishou University(Natural Science Edition),2023,44(1):53-58.
Authors:WANG Jianxing  CHEN Yiming  ZHANG Pengyu  LU Fan  WEI Guifeng  WEI Dongping  SONG Dexin
Institution:(School of Civil Engineering,North University of Technology,Beijing 100144)
Abstract:In order to explore the influence of carbon fiber plate on the bearing capacity of the bridge,the model of Dongtiaoxi Bridge was established by Midas Civil software,and the sinking deformation,shear bearing capacity and torsional bearing capacity of each bridge section were calculated and analyzed,and the shear failure area was delineated.With addition of carbon fiber plate in the vulnerable area,the numerical analysis of the original bridge and the bridge reinforced by carbon fiber plate is carried out.It is found that the bridge body strengthened with the carbon fiber plate has a significant improvement in bearing performance,in which the settlement amplitude is reduced by 27%,and the shear torsion resistance is increased by 10%.
Keywords:carbon fiber plate  subsidence displacement  torsional bearing capacity  shear bearing capacity  
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