摘要
以胶济铁路改造施工为例,介绍了既有线提速改造中跨区间无缝线路不同地段的施工方案选择、施工步骤和主要施工工艺控制要点,为该技术的推广提供了参考依据。
Taking reoonstruction works of Jiaoji railway as example construction scheme, steps and major construction technology of trans-section continuously welded rail in speed-rising reoonstruction of existing railway line are introduced, which provide good references for the application of this technology in the future.
出处
《山西建筑》
2007年第2期318-319,共2页
Shanxi Architecture
关键词
既有线
提速改造
跨区间无缝线路
existing railway line, speed-raising reconstruction, trans-section continuously welded rail
