轻轨工程一次性铺设无缝线路施工技术

Ceaseless Laying Technology for High-speed Jointless Track

根据大连市快速轨道交通3号线一次性铺设碎石道床无缝线路的工程实践,介绍了长钢轨基地焊接、单元轨节的工地焊接;无缝线路锁定和钢轨伸缩调节器的铺设等技术,并对长钢轨焊接和无缝线路铺设中应注意的问题进行了探讨。

According to the engineering experiences obtained from the laying of a jointless track of high -speed communication line - Line 3 in Dalian City, this paper introduces in general the laying technology, particularly the long rail welding, the construction site welding, seamless track spreading and Irak controller laying, and discusses problems often occuring in long rail wedling and seamless track laying.