大芦线航道整治二期工程西段桥梁设计综述

Summarization on Design of Bridge in West Section of Dalu Line Channel Improvement Phase Ⅱ Project

结合大芦线航道整治二期工程西段跨航道桥梁工程实例,全面系统介绍了工程概况、主要技术标准、建设条件、主桥跨径及主墩布置、桥梁方案设计,分析了跨航道桥梁改建工程特点,得出了经济合理的桥型方案,为跨航道桥梁改建提供参考。

Based on the engineering case of bridge crossing the channel at the west of Dalu Line Channel Improvement Phase Ⅱ Project, the article completely and systematically introduces the engineering situation,main technical standards, construction conditions, main bridge span, main pier layout and bridge scheme design, analyzes the reconstruction engineering characteristics of bridge crossing channel, and gives the economic and reasonable bridge scheme, which can be referred for the reconstruction of the similar bridges crossing channel.