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中小跨径混凝土箱梁桥病害现状与成因分析
引用本文:马方园,段金辉,赵启林.中小跨径混凝土箱梁桥病害现状与成因分析[J].山西建筑,2009,35(32):295-296.
作者姓名:马方园  段金辉  赵启林
作者单位:解放军理工大学工程兵学院,江苏南京,210007
摘    要:以江苏省内多条高速公路的21个检查报告中191座箱梁桥为研究对象,分析了箱梁桥裂缝的主要类型,统计了每种类型裂缝出现的比例,并对不同阶段,不同施工方法下桥梁裂缝的分布与发展规律进行了对比分析,初步给出了一些典型裂缝的主要成因。

关 键 词:混凝土  箱梁  裂缝  统计

Analysis on the current status of damage and reasons of mid-span(small-span)concrete box-girder bridges
MA Fang-yuan,DUAN Jin-hui,ZHAO Qi-lin.Analysis on the current status of damage and reasons of mid-span(small-span)concrete box-girder bridges[J].Shanxi Architecture,2009,35(32):295-296.
Authors:MA Fang-yuan  DUAN Jin-hui  ZHAO Qi-lin
Affiliation:MA Fang-yuan, DUAN Jin-hui ,ZHAO Qi-lin
Abstract:In this paper, 191 box-girder bridges from 21 highway check reports of Jiangsu province are ready for study. The main types of cracks are analysied and the proportion of each crack is counted. A comparative analysis of the distribution of crack and the law of development is conducted between different stages and different construction methods. The main causes of the typical cracks are given initially.
Keywords:concrete  box-girder  cracks  statistics
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