阐述了高速与重载铁路钢轨不同曲线轨头非对称打磨技术的原理及应用。
The different rail curve asymmetrical grinding was introduced for high-speed and heavy-haul rail.
发动机带动小带轮转动，通过皮带传动带动磨头旋转，对钢轨产生打磨作用；
Engine drives the pulley to rotate, and the grinding head is driven to rotate by the driving belt to grinding the rail;
测定了矫直前后钢轨外形尺寸变化(包括轨头宽度、轨高、钢轨长度)，分析了轨高减少的原因。
The contour size changes of rail before and after straightening, involving width of rail head, rail height and rail length, were measured. The causes of rail height decrease were analyzed.
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