文章摘要信息 关键词 ： 矿井；管网优化；关联矩阵；管网数学模型 [gap=639]Keywords : mine well；optimization of network；incidence matrix； mathematics model of networks
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介绍了采用燃气管网节点法水力计算的数学模型，运用线性化法进行水力计算。
Mathematical model of gas networks hydraulic calculation by node method is introduced, and hydraulic calculation is done by linear method.
根据优化原则，建立了环状给水管网流量优化分配的数学模型。
Based on optimal principle, a new mathematical model for flow distribution of looped network was put forward.
利用流体网络及网络图论的有关定理定律，建立供热管网水力工况的数学模型。
The paper also establishes mathematical model for the operating condition of the pipe network of heating with reference to relevant theorems and laws of fluid network and network graph theory.
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