Heavy Rail [铁路] 重轨 ; 重钢轨 ; 重型钢轨
heavy rail steel 重轨钢
heavy-rail steel 重轨钢
for heavy rail 钢重轨
heavy rail car 重型轨道车
heavy rail bloom 重轨坯
heavy rail stock 重轨坯
heavy rail tread 重轨踏面
heavy rail tilter 重轨翻钢机
In heavy rail rolling by universal mill,a simplified 3-dimention geometrical model has been built firstly. The kinematically admissible velocity field of the web,head and base of rail have been determined respectively,moreover the corresponding shear strain rate have been also obtained.
在重轨万能轧制过程中,首先建立了简化的三维几何模型,然后分别给出了轨腰、轨头及轨底的运动学许可速度场以及相应的应变速度场和剪应变速度强度。
参考来源 - 上限原理在重轨万能轧制过程平均温度计算中的应用·2,447,543篇论文数据，部分数据来源于NoteExpress
The production status of rail steel and smelting technology of heavy-rail steel in China are summarized.
本文对我国钢轨钢的生产情况及重轨钢的冶炼技术做了综合论述。
He points out that both Hong Kong and Zurich have managed to make a success of their rail systems, heavy and light respectively, though there are few cities in the world as hilly.
他指出，尽管世界上很少有城市像香港和苏黎世那样多山，但香港和苏黎世都成功地建设了各自的轻铁和重铁系统。
The team compared the lifecycle emissions of high-speed electric rail with transport by car, by heavy rail (the Amtrak diesel system) and by air.
研究小组将高速列车同汽车，火车（美国的全国铁路乘客公司的柴油机车）以及飞机的排放周期进行了比较。
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