1、

It is also found that the spall and fine cleft are due to local melting of heavy rail tread.

缺损和小裂口则是因重轨踏面局部熔融所造成的。

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2、

the reasonable wheel tread conicity should match the rail cant, namely, equal to and a little bit bigger than the value of the rail cant;

合理的踏面锥度应该与轨底坡相匹配,等于或略大于轨底坡。

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3、

analysis of tread failure and transverse fatigue fracture of full-length quenched rail

全长淬火钢轨踏面伤损及横向疲劳断裂分析

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4、

Described are the braking and releasing characteristics of the newly developed MER type control device of electro pneumatic braking on powered car train sets and light rail vehicles, the main advantages and technical parameters of the XFD F type wheel tread braking unit.

介绍了新开发的动车组及轻轨车辆用MER型电空制动控制装置的制动与缓解特性,XFD&F型踏面制动单元的主要优点及技术参数。

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