论文部分内容阅读
青藏线西格段增建第二线应急工程在我国西北铁路史上首次采用了一次性铺设全区间无缝线路的设计与施工.根据西格二线应急工程无缝线路施工的经验,简要阐述了无缝线路长钢轨铺设、应力放散、锁定等施工方法、工艺,以及无缝线路胀轨、断轨的应急措施.
For the first time in the history of northwestern China’s railway, the design and construction of a one-time laying of all-round CWR was carried out.According to the experience of construction of CWR emergency line, Long line laying of rails, stress relief, locking and other construction methods, technology, and seamless line expansion rail, rail emergency measures.