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用线性规划法求解混凝土配制的经济方案较繁。本文介绍用圈出有利元素法求解,甚是简便,而且在实践中推广,可获得显著的经济效益。
The use of linear programming to solve concrete solutions is more complicated. This article describes the use of the circle of favorable elements method to solve, is very simple, and in practice to promote, can obtain significant economic benefits.