这是一个简单方便的水力学环状管网的计算程序-This is a simple and convenient annular pipe network hydraulic calculation program

追赶法计算断面水位流量，圣维南方程四点隐格式求解(Calculation of section water level and flow by chasing method)

计算水力学vb追赶法的计算过程。 最后可以输出txt文件，挺好用的还。(The calculation process of the VB chasing method of hydraulics is calculated. Finally, the txt file can be output, and it is good to use.)