... metal fastenings 金属紧固件 rail fastenings 轨条结件 deck fastenings 甲板紧固件 ...
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rail joint fastenings 接头联结零件
rail vibration absorber fastenings 减振扣件
In the model, the flexural rigidity of rails, the rigidity of fastenings, the rigidity of subgrade, slide plate, guard rail and spacer block are taken into account.
模型中考虑了钢轨抗弯刚度、扣件刚度、基础刚度、滑床台、护轨及间隔铁等因素的影响。
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