摘要
对箱梁裂缝产生原因进行了分析,以M桥为例对其进行了桥梁线形监测分析,介绍了此桥的体外预应力加固设计,探讨其体外预应力加固效果。
The reasons of the box girder crack are analyzed,and the linear monitoring of M Bridge is discussed.Then external prestressed strengthening technique is designed.Also its strengthening effect is concluded.
引文
[1]邱顺冬.桥梁工程软件midas civil应用工程实例(第一版)[M].人民交通出版社,2011.
[2]楼庄鸿.大跨径梁式桥的缺陷[J].预应力技术,2004,(2):35-36.
[3]李新平,王沸仁.基于MIDAS的斜拉桥成桥索力优化方法[J].公路与汽运,2014,(165):149-151.