管网基本定理及其数学模型

Basic Theorem of Piping Net and Math. Model

本文讨论水力模型的基本形式和管网中管件的定理 ,以及在水力分析中的应用。作者提出了管网部件的概念 ,并给出管件的定义及其组合基本定理。并指出根据基本定理的两个重要参数管件的比例系数和指数系数 ,可以唯一确定管件任一断面的幂函数数学模型。

This paper discusses the basic shape of hydraulic model,theorem of pipe copulation in piping net, application in hydraulic analysis and hydraulics analysis method of piping net, poses he concept of piping net units, definition of pipe copulation and basic theorem of pipe combination, and points out that we could solitarily ascertain power function math. model of any pipe section by two important parameter of basic theoremproportional coefficient of pipe copulation and exponential coefficient.