上海轨道交通更新改造工程趋势分析和特征研究

Trend Analysis and Characteristics of Shanghai Rail Transit Renovation Project

在城市轨道交通运营达到一定时间后,更新改造需求逐渐增大,且涉及内容较多,对于工程发展趋势和特性的研究是安全高效开展更新改造工程的基础。以上海轨道交通系统为研究对象,结合线路建设年限和进程,对潜在的更新改造工程量进行预测分析;结合已开展的部分项目情况,总结更新改造工程特性,提出有针对性的对策和优化建议,为工程实施提供相关理论基础,优化改造方案,完善实施计划,促进各系统工程间的配合联动,进而提高工程实施的安全性和高效性。

After years of operation of urban rail transit,the demand for renovation gradually increases.The study of engineering development trends and characteristics is the basis of safe and efficient renovation works.Taking Shanghai rail transit system as the object,the potential renovation works are predicted and analyzed in the light of construction period and process of the lines.Combined with the renovation projects underway,the characteristics of the renovation works have been summarized;and the relevant countermeasures and suggestions are proposed to optimize the renovation scheme,improve the implementation plan,and promote the cooperation and linkage between the various system works,with the aim to improve the improve the implementation safety and eficiency.