SWMM,原代码，可以修改后进行城市降雨径流计算， The SWMM 5 computational engine consists of 43 C-code files plus several header files. The engine can be compiled either as a Dynamic Link Library (DLL) under Windows or as a stand-alone console application under both

SWMM5.0.022计算引擎，经过编译后可以用于计算降雨径流及污染物分布等功能。-Contains the source code for the computational engine of SWMM 5.0.022. Consult the included Roadmap.txt file for an overview of the various code modules.

SWMM5接口代码文件，包含了SWMM5的V接口文件、Visual Basic接口文件和Delphi Pascal接口文件等。-This archive contains the SWMM 5 Interfacing Guide and supporting files. Contents -------- Interfacing.chm The Interfacing Guide in the form of a Windows HTML Help file (doub