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小流域坝系经济效益评价主要包括工程效益计算和项目建设经济评价两部分,文章通过对小流域坝系的基础效益、经济效益、生态效益、社会效益计算,对贴现率、内部收益率、净现值、效益费用比等经济指标的分析研究,对坝系可研的经济合理性提供了科学评价。
The economic benefit evaluation of dam system in small watershed mainly includes two parts: project benefit calculation and project construction economic evaluation. Based on the calculation of basic benefits, economic benefits, ecological benefits and social benefits of the dam system in small watershed, the paper compares the discount rate, internal rate of return, Present value, benefit cost ratio and other economic indicators of the research and analysis of the feasibility of the feasibility study of dam system provides a scientific evaluation.