霍山县孔家河流域梯级开发工程是以开发小水电为主结合灌溉与防洪的综合性的小流域治理,在各单项工程设计中都曾有过经济分析,但都是静态的。现在第一期工程已都发挥效益。本文试图用实际经济效益进行分析。考虑到灌溉、防洪、养殖、小工业用水的效益难用数字表示,计 Huoshan County Kongjiahe cascade development project is based on the development of small hydropower combined with irrigation and flood control of a comprehensive small watershed management, in each individual engineering design have had economic analysis, but are static. Now the first phase of the project has been effective. This article attempts to use the actual economic efficiency analysis. Taking into account the benefits of irrigation, flood control, aquaculture and small industrial water, it is difficult to quantify the total amount of water