城市高架轻轨交通无缝线路铺设技术研究

A study on laying of jointless line for urban elevated light rail transit

上海市轨道交通明珠线是我国第一条城市高架轻轨交通线 ,在城市轨道高架桥上焊接铺设无缝线路 ,在我国尚属首次。针对高架桥的施工条件 ,介绍上海轨道交通明珠线高架桥无缝线路的施工方案、施工机具的改进 ,小半径、大坡道地段的特殊施工作业技术。

The pearl line of Shanghai is the first urban elevated ight rail of China.The paper introduces laying of jointless line over viaduct,modification of construction equipment,and special construction technology for sharp curves and long slope.