对二辊矫直机等曲率圆弧辊子参数代化设计开展了研究，建立了适用的优化模型和优化方法。
The problems of the optimum parameters design of roll in two-roll straightener are investigated. The appropriate optimum mold and optimum method are developed.
在实践的基础上对二辊矫直机辊面接触应力的计算进行了理论分析，给出了辊面接触应力的计算方法。
This article presents an analysis of the contact stress of rolls in two-cross-roll straightener and gives a method for the calculation.
第二章首先介绍了平行多辊矫直机的工作原理，并推导了影响矫直效果的关键参数的数学表达式，并根据工程应用进行简化。
The work theory of parallel multi-roll straightener is first introduced in chapter two, and the key parameter's mathematical expression is acquired and simplified according to engineering application.
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