曲线超高在铁路工程设计中的关键影响

研究目的:结合工作实践、工作需要,针对曲线超高的力学作用,系统分析对铁路技术条件的关键影响。以便在铁路线路设计中具有参考价值和必要的指导作用。研究结论:曲线超高是线路平面、纵断面设计和轨道设计的重要技术条件。(1)影响曲线半径、速度目标值等主要技术标准的选择;(2)影响着通过曲线的允许最高、最低速度,缓和曲线长度,铁路限界和轨道选型等技术条件的规定;(3)影响着铁路运输安全、旅客舒适度、运营养护成本等运输安全经济指标。

Key Influences of Curve Super - elevation on Design of Railway Engineering

Research purposes: In combination with the working practice and demand,the systematical analysis of the mechanic effect of the curve super-elevation on the railway technical condition is made for the purpose of providing the reference and guidance to the design of the railway track. Research conclusions: The curve super-elevation is one of important technical conditions for the track plane design,the track vertical section design and the track design.(1) The curve super-elevation can influence the choice of...