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1·This article describes that ZIS, through analysing the elastic deformation of the work roll and supporting roll, optimizes the roll crown.

通过对带钢平整过程中工作辊和支撑辊受力、变形等特点的分析，优化了轧辊辊型。

2·The mathematic model of the influence of roll crown variation on gap setting can be got by regression based on lots of calculation results.

并基于不同条件的计算结果，回归出轧辊凸度变化对辊缝设定影响的计算模型。

3·The nonlinear relationship between roll crown of CVC rolls and their shift amount is first deduced. The concept of crown limit is first given in the paper.

首次推导出了CVC轧辊凸度与轧辊轴向移动量之间的非线性关系，提出了凸度极值的概念。

4·The paper discusses the necessity of applying double stepped backup rolls, and describes the methods for calculating the contact length and stepped depth and work roll crown.

论述了采用双阶梯支承辊的必要性。 提出了接触长度、阶梯深度及工作辊凸度的计算方法。

5·By the influence function method the influence of plate width, work roll radius, backup roll radius, work roll crown, backup roll radius and rolling force on gap setting were calculated.

根据影响函数法计算轧辊凸度对辊缝设定的影响，当保持工作辊和支承辊凸度不变，则轧制力与辊系弹性变形呈线性关系，工作辊和支承辊凸度的变化对直线的斜率几乎没有影响。

6·The application results show that work roll and backup roll designed with this method have good adaptability, and the plate crown and roll consumption have been reduced greatly.

经现场实践应用表明，采用该方法设计出的工作辊、支持辊辊型曲线适应性好，并大大地改善了板凸度和轧辊磨损情况。

7·Excellent work roll cooling and thermal crown control are the effective measures for reducing work roll consumption, controlling plate shape and enhancing production yield.

良好的工作辊冷却及热凸度控制是降低工作辊消耗、控制板型、提高生产收得率的有效措施。

8·A new work roll contour is advanced which is a linear variable crown (LVC) roll. This roll contour can realize linear ratio of gap crown and strip width.

提出一种新型线性变凸度工作辊辊型即lvc辊型，这种辊型实现了辊缝凸度调节与板宽成线性化。

9·The results show that the use of a taper roll can reduce the edge drop and total crown of strip steel efficiently.

结果表明，应用单锥度辊可以有效降低带钢边降，减小带钢总凸度。

10·The spline finite strip method, which has a high precision, was adopted to calculate and predict the work roll temperature field and crown.

采用一种具有较高精度的样条有限条法对轧制过程中工作辊的温度场和热凸度进行计算和预报。