地下洞室群自然通风网络计算机分析模型
Computer analysis model for natural ventilation network of underground cavity group
摘要：
依据自然通风网络稳定流动的物理规律和图论的相关理论，对热源形式作了简化，建立了约束气流温度参数的补充方程组，推导出其矩阵表达式；根据网络分支流量-温度参数的耦合特点，提出模型求解的一种数值计算方法，得到自然通风网络的计算机分析模型。
关键词：地下洞室群,自然通风网络,计算机分析模型
Abstract：
Based on the physical laws of natural ventilation steady flow and the graph theory, simplifies the form of heat source, establishes the complementary equations binding air temperature parameter, and educes their matrix expressions. Puts forward a numerical calculation method on the basis of the coupling characteristics of network branch flow and temperature parameter. Obtains a computer analysis model for natural ventilation network.
Keywords:underground cavity group, natural ventilation network, computer analysis model