The important problems and solution methods have been researched in this paper about Computer Aided Roll Pass Design (CDRD).
本文研究了计算机辅助孔型设计(CARD)中的关键问题及处理方法。
On the base of experiments, the author deduced some power energy parameters of round bar in four roll pass system, established the computer aided roll pass design.
在实验的基础上，用工程近似法推导出在四辊组合孔型轧制圆系统产品时的力能参数，建立了轧制圆型系统产品的计算机辅助孔型及优化设计。
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