双机架炉卷热轧机是典型的往复式轧机，它的两个机架实现粗轧和精轧，轧制压力大，板型精度高。
Two-Stand Hot reversing mill is a reversing mill, two stand roll can realize roughing phase and finishing phase, large-scale rolling force, good shape.
以紧凑式轧机作为高速线材粗轧机组时，由于粗轧中各机架咬入和稳态轧制的张力不同，致使坯料出口头尾尺寸波动较大。
When taking compact mill as rough stands of high speed wire mill, the tensile force for biting and stable rolling are different, resulting in the dimension variation at end and middle part of product.
针对带钢热连轧双机架粗轧机组的特点，应用综合等负荷函数法进行负荷分配。
An aggregate equal load function was developed and applied to the load distribution on a double-stand mill during hot strip rough rolling.
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