Simulation calculation method and system for urban gas pipe network

The invention discloses a simulation calculation method and system for an urban gas pipe network, and the method comprises the following steps: 1, obtaining pipe network structure data, judging the type of a pipe network structure, and judging whether the obtained pipe network structure data can form a complete pipe network structure or not; if a complete pipe network structure can be formed, entering the step 2, and otherwise, the executing step 1 again after the pipe network structure data is perfected; 2, according to the obtained pipe network structure data, performing pipe network workingstate parameter calculation; and 3, displaying each calculation result. 本发明公开了一种城镇燃气管网的仿真计算方法及系统，包括以下步骤：步骤1：获取管网结构数据，并判断网管结构类型和判断获取的管网结构数据是否能构成一个完整的管网结构；若能构成一个完整的管网结构，则进入步骤2，否则对管网结构数据进行完善后重新执行步骤1；步骤2：根据获取到的管网结构数据，进行管网工作状态参数计算；步骤3：将各计算结果进行展示。