用节点矩阵求解支状管网水力计算问题

Find the Solution of Hydraulic Calculation of Branch From Pipe Networks by Using Nodal Points Matrices

依据管路能量平衡方程式，建立了支状管网水力计算的数学模型，并用数值分析的方法，采用节点矩阵在计算机上求解，具有计算精度高、速度快，编机程序简单等优点，为解决支状管网水力计算问题提供了一种实用可靠的方法，并以实例进行计算，获得了较满意的结果。

According to the energy balance equation the authors set up the math model for hydraulic calculation of branch form pipe networks and using the numerical value analysis method and the nodal points matrices find the solution at computer. It has the advantages of high in computing precision,quick in speed, simple in programing, has provided a practical and reliable method and has gained satisfied result.