论文重点分析了车辆运行速度、轮轨摩擦系数、车辆载重、轨道几何不平顺、偏载、轨距大小、车轮踏面形状等因素对脱轨的影响。
The influence of train running speed, wheel-rail friction coefficient, vehicle load, track geometric irregularity, partly load, gauge and the shape of wheel tread on derailment was emphasized.
近年来，随着列车速度的不断提升和列车运载重量的不断增加，铁路的运营安全越来越重要，相应地对无损检测（NDT）的要求也越来越高。
Recently, with the improvement of train speed and trainload, traffic safety on railway becomes more and more important. Accordingly, the demand of Non-Destructive Testing (NDT) is growing higher.
铁路货车密度、载重、速度是提高铁路运输能力的三大要素。
Density, carrying capability and speed of railway freight cars are the three essential factors to improve the railway transportation ability.
速度锁锎的碳纤维建筑保证最小的无装载重量，并且增加稳定和转弯抵抗。
The Speed Lock CF's carbon fiber construction ensures minimal load-free weight, and increases stability and twist resistance.
随着高墩大跨桥梁不断涌现，车辆速度和载重量不断增大，车桥耦合振动问题愈加突出。
As long span Bridges are constantly emerging, the speed and load of vehicles are increasing, Coupled vibration of vehicle-bridge problems become more prominent.
气象数据、道路设施分布乃至车辆型号（保时捷爬坡速度肯定比载重卡车要快得多）等因素都被考量在内。
It also accounts for things such as the weather, roadworks and the different vehicles using the information: a Porsche can go up hills a lot faster than a heavy lorry can.
气象数据、道路设施分布乃至车辆型号（保时捷爬坡速度肯定比载重卡车要快得多）等因素都被考量在内。
It also accounts for things such as the weather, roadworks and the different vehicles using the information: a Porsche can go up hills a lot faster than a heavy lorry can.
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