【摘要】 本文建立了棒材混合下料的数学模型,给出了应用组合数学理论生成零件组合模式的方法及求解子切割模式的优化方法以及该方法的实际应用示例及结果。更多还原

【Abstract】 The mathemakal model for cutting bar banks with different lengths is introduced, the method to formulate the sub-cutting model and the reasonal cutting scheme by using combinatoral theory are given The appying example and result are presented.更多还原