梁式体系桥梁拼接施工分析

Study on the beam plate system bridge splicing construction

通过对312国道扩建工程常州段老桥的拓宽改造介绍,分析了老桥拓宽改造中的抬梁法和叠合梁法的适用范围和施工要点,以解决老桥拓宽改造问题,为今后其他老桥改造拓宽的施工提供了一定的经验。

This article through to old bridge broaden transformation introduction of 312 national highway in Changzhou, analyzed in the old bridge broaden transformation to method of lift beam and to fold the composite beam method applicable scope and the construction main point. So as to solve the problem of old bridge broaden transformation, will transform the development for the next other old bridges the construction to provide certain experience.