先简支后连续桥梁施工方法探析

最近几年我国公路上修建的高等级的大、中桥梁发现,几乎都采用先简支后连续结构体系。本文先介绍了先简支后连续桥梁的型式、主要构造,阐述了先简支后连续结构体系的施工工艺要点,探讨了施工过程中采用的简便易行的工艺技术,最后提出先简支后连续桥梁施工的质量控制意见。

Analysis on Construction Method of the Simple Support-continuous Girder Bridge

In recent years the construction of high-grade highways in China＇s large and medium bridges are found almost all used simply supported and continuous system.This article first introduces the simply supported continuous bridge type,the main structure,and then describes simply userfriendly technology adopted in the construction process.Finally,the article puts forward quality control views of simply supported continuous bridge construction.