以天津市南仓疏解区工程三座特大桥桥面铺设无缝线路施工为例，阐述了无缝线路施工过程中的新旧线路过渡、无缝线路铺设质量控制、铁轨应力锁定以及减小梁轨相互位移等技术方法。%Tanking continuous welded rail laying of the three large bridges in Nancang area of Tianjin for example, this paper expounds the old and new lines transition, quality control of continuous welded rail laying, track stress locking and the reduction of the displacement of the beams in the construction of continuous welded rail laying.
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