通过建立线材连轧流量方程，推导出拉钢系数与轧件拉缩宽度的关系式，并借此分析高速线材头尾超差问题。
The relationship between the pulling coefficient and the width of pull contract for rolled piece was derived by means of establishing flow equation during continuous rod rolling.
结果证明：理论计算的轧件头尾宽度与实轧测量值相符。
The results showed that the calculated width of rolled piece correspond to measured one.
系统地研究了不同宽度的轧件对轧机弹跳的影响。
The influence of work piece width on rolling mill spring is systematically discussed.
首先进行了现场数据采集，并对数据进行处理，得到不同宽度的轧件在不同轧制力下的轧机弹跳量实测值。
Firstly, the field data were processed to get the actual mill spring for work pieces of different width. Then width compensation model for rolling mill spring was developed.
得出表征立轧时轧件断面特征的四个参量与侧压量、立辊直径、板坯来料厚度及宽度间的关系，并建立了新的数学模型。
T he relation of the four parameters with initial slab thickness, initial slab width, width reduction and edger roll diameter was obtained and a new mathematical model was accomplished as well.
研究了不同宽度和厚度下工作辊弯辊力对辊系变形、辊缝形状及轧件出口厚度的影响规律。
The influence of work roll′s bending force on roll′s bending deformation, roll gap geometry and exit thickness is investigated under the conditions of different width and thickness of sheet.
研究了不同宽度和厚度下工作辊弯辊力对辊系变形、辊缝形状及轧件出口厚度的影响规律。
The influence of work roll′s bending force on roll′s bending deformation, roll gap geometry and exit thickness is investigated under the conditions of different width and thickness of sheet.
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