The decrease in reduction and camber ofrail could reduce the straightening effect on thecrosssection dimensions ofrail.
矫直辊压下量和重轨弯曲度的减少,可以降低矫直对重轨断面尺寸的影响。
2
The principle and structure ofthe self made testing instrument for measuring the effective temperature in the full crosssectionof steel rail are described and discussed in this paper.
论述了自行研制的钢轨全断面有效温度测试仪的原理及结构。
3
Thecrosssectionoftherail plate is hollow profile shape, and two ends of the rail plate are provided with wood plastic plugs.