上海市轨道交通3号线石龙路站——龙漕路站区间过渡段沉降处理

Disposal of Transition Section Settlement in Shanghai Rail Transit Line 3

分析了上海市轨道交通3号线石龙路站———龙漕路站区间过渡段沉降原因。介绍了多方案的研究、比选及专家评审的经过,最后确定采用碎石道床方案。针对碎石道床方案,从技术可行性、运营组织、施工组织等方面,解决了在运营线路上施工的难题。提出了在轨道交通线路不同轨道结构过渡段处理方法的意见。

By analyzing the reasons of settlement in Shanghai urban mass transit Line 3. This paper discusses how to select the competitive schemes and expert's opinions,argues that the adoption of the ballast project is a best choice.The technical feasibility the management and construction organization for this project are supposed to solve the constructing problems in the operational lines.