跨区间无缝线路
跨区间无缝线路-
跨区间无缝线路厂焊250m长钢轨施工技术
Welding Technology of 250 m Long Rail for Trans-section Seamless Railway Track
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跨区间无缝线路管理信息系统辅助决策方法的研究
Research on method of assistant decision on Management Information System for continuously welded rail of across section
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跨区间无缝线路是与高速重载铁路相适应的轨道结构，是提速重载道岔必须采用的关键技术。
Trans-interval Jointless Line is the track structure that is suited to High-Speed and Heavy Haul Railway and the necessary key technical in the Speed Increase and Heavy Haul Switch .