The problem of preparation of linear materials is a typical integer programing. In this paper, the selection of decision schemes, modeling, the analysis of solution are studied.

• 线材的合理利用问题是一类很有代表性的整数规划问题.；本文对线材下料问题决策的方案选择、模型的建立、解的分析进行了系统的分析和研究