toe load of fastening
... 可弯式尖轨转辙器 flexible switch 扣件扣压力 toe load of fastening 宽混凝土轨枕 broad concrete tie ...
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钢轨垫层和道床的刚度、轨刚度和扣件扣压力是影响轮轨之间作用力和轨距扩大的主要因素。
The elastic rigidity of rail pad and ballast stiffness of rail and clamping force of fastener are the main factors that cause the widening of gauge.
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