连铸连轧和冷装热轧并存环境下的炼钢-连铸生产调度模型与算法

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针对连铸连轧和冷装热轧并存环境下的炼钢-连铸生产调度问题,建立了基于浇次开浇时间的炉次指派和作业排序模型.在该模型中,通过浇次开浇时间单位提前/拖期成本的惩罚值的控制可以协调炼钢-连铸和热轧生产环节之间的匹配关系.对所建立的模型,提出了基于遗传算法和线性规划的实用算法,并给出了源于实际生产数据的计算实例.
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