矩形明渠非恒定渐变流水深的计算——圣维南(Saint-Venant)方程组的解析解

The Calculation of the Depth of the Rectangular Open-channel Non-constant Gradual Flow ——The analytical solution of Saint-Venant equations

利用圣维南方程组对矩形明渠非恒定渐变流动的计算,本文给出了解析解,该解具有简单实用的优点,可以求得任意精度的近似值以满足实际工程的需要.

Using the solution of Saint- Venant equations for the rectangular open - channel non - constant gradual flow, this pape gives the analytical soluytical. It is simple and practical, you can achieve the approximation of arbitrary precision in order to meet the needs of practical engineering.