The rolling process of corrugated waist rail is simulated by explicit dynamic FEM.
利用显示动力学有限元分析方法，模拟了波纹轨腰钢轨的轧制过程。
A new structural rail, corrugated waist rail is introduced. The waist of this rail is like corrugated plate.
介绍一种新型结构钢轨——波纹轨腰钢轨，这种钢轨的轨腰呈波纹板状。
The rolling process of a kind of new rail——corrugated rail waist Rail was simulated by MARC and the rolling experiments was made.
用MARC有限元软件对一种新型钢轨———波纹轨腰钢轨进行了轧制模拟计算，并进行轧制实验，掌握了波纹轨腰钢轨变形的特点和轧制过程中的关键技术。
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