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适应既有线高速化的轨道构造和轨道管理(下)[日]内田雅夫,三浦重等(上接第1期第39页)2.3 由钢轨凹凸引起的轮重变化的特性把列车速度、车辆簧下质量、轨道弹簧系数、轮轨接触弹簧系数和钢轨刚度(或钢轨质量)作为参数,求出对应于钢轨凹凸波长的轮重变化最...
Adapt to the existing high-speed rail structure and track management (below) [Japan] Uchida Ueda, Miura weight (on the first one on page 39) 2.3 by the rail irregularities caused by changes in the characteristics of the wheel speed train speed, The unsprung mass of the vehicle, the rail spring coefficient, the contact spring coefficient of the wheel rail and the rail stiffness (or the rail mass) are taken as parameters, and the change of the wheel weight corresponding to the concave-convex wavelength of the rail is obtained.