在矿井通风网络非线性规划模型基础上 ,提出了矿井通风网络模糊优化数学模型 ,为使矿井通风网络分析过程和分析结果更加符合工程实际情况提供了一条新途径。介绍了所提出的模糊优化问题的数值解法以直接搜索为出发点 ,加快并简化了求解优越支集问题 ,程序简单 ,计算时间省 ,给出了算法原理 ,并用实例进行了计算 ,结果令人满意 Based on the nonlinear programming model of mine ventilation network, a fuzzy optimization mathematical model of mine ventilation network is proposed, which provides a new way for mine ventilation network analysis process and analysis results to be more in line with the actual project conditions. The numerical solution of the proposed fuzzy optimization problem is introduced, starting from direct search, accelerating and simplifying the problem of solving superior support. The procedure is simple and the computation time is saved. The algorithm principle is given and the result is satisfactory.