A mechanical model and its calculation method are advanced for calculating the variation regularity of load on the rails of the close contact section between switch point and stockrail.
提出了求解道岔转辙器部分尖轨与基本轨密贴区域内轮载在两钢轨上分布规律的力学模型与计算方法。
2
The characteristic of the temperature stress in the jointless switch lies in supporting additional temperature stress on the stockrail, the stress and the displacement presents the complex nature.
无缝道岔温度力的特点在于基本轨要承受附加温度力的作用，岔内钢轨受力和位移状况复杂。
3
Railways have benefited from such technological improvements as double-stacked rail cars and better software for managing both rolling stock and supply chains.