福州解放大桥吊杆更换施工技术

通过介绍旧式吊杆拱桥存在的缺陷,阐明该类拱桥更换吊杆及维修加固的必要性和紧迫性,并以福州解放大桥为例,介绍换杆及施工过程,并着重介绍吊杆更换过程中替换索的设置要求、结构及施工工艺,这可为以后的吊杆更换及类似工程提供参考。

Construction Technology of Replacing Suspender on Fuzhou Jiefang Bridge

Through introducing the flaws of old-fashioned suspender arched bridge,the necessity and urgency of replacing suspender,maintenance and reinforcement of this kind of arched bridge are illuminated.Taking Fuzhou Jiefang Bridge as an example,the procedure and technique of suspender replacement are introduced,especially replacing cable and its technique,which can provide reference for replacing suspender and other similar engineering in future.