千灯浦大桥改扩建工程老桥保留利用方案研究

The Research of Retention and Utilization Plan for The Qiandengpu Bridge In the Reconstruction and Expansion Project

基于千灯浦大桥改扩建工程建设条件分析、老桥特殊检测及车道断面划分的研究,采用了老桥保留利用方案,相对拆除新建方案有显著的经济和社会效益,可为类似项目提供参考。

Based on the analysis of the construction conditions of the Qiandengpu Bridge reconstruction and expansion project,the special test of the old bridge and the division of the lane section,the old bridge retaining and utilization plan is adopted.Comparing to the demolition and reconstruction plan,the Retention and Utilization plan has better economic and social benefits.This case can provide reference for similar projects.