The decrease in reduction and camber of rail could reduce the straightening effect on the cross section dimensions of rail.
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。
The principle and structure of the self made testing instrument for measuring the effective temperature in the full cross section of 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。
The cross section of the rail plate is hollow profile shape, and two ends of the rail plate are provided with wood plastic plugs.
所述的围栏板的横截面为中空型材状，其两端配置有木塑堵头；
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