以某中承式钢管混凝土拱桥为背景,对该桥的主要病害进行了分析,从横梁加固和吊杆更换等方面提出了该桥的加固方案和加固措施,为该类桥梁的加固改造提供了参考借鉴.%In this paper,a mid-supported concrete-filled steel tubular arch bridge is taken as an example,and its main diseases are analyzed.The maintenance and the reinforcing technology for the bridge are proposed,which include the reinforcement of the cross beams and the replacement of the suspenders.The results can be used for reference to the reinforcement and reconstruction of this kind of bridges.
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