运用整数线性规划方法，结合焊管生产线的实际，提出了焊管配尺优化锯切的方法，并编制了相应的软件。

In this paper, integer linear programming is applied for improving pipe production line. A new method of cutting optimization and the relevant software are present.

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本文给出了用代理约束选取混合整数线性规划问题初始可行解的一种方法。

In this paper, a method using surrogate constraint to select an initial feasible solution of a mixed integer linear programming problem is presented.

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该模型基于求解整数线性规划问题的分枝定界方法，具有求解并行、目标驱动、时间复杂性低等特点。

The model is based on "Branch Bound" method which is used to solving the problem of integer linear programming, and it has the characters of parallel computing, goal driving and less time complicacy.

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