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Evaluation and Analysis of Comprehensive Benefit of Water-Saving Reform Project in Beitun Irrigation District
Author(s): 
Pages: 71-74
Year: Issue:  4
Journal: Water Conservancy Science and Technology and Economy

Keyword:  高效节水改造指标体系综合效益评价;
Abstract: 以新疆北屯灌区0.28×104 hm2的节水改造工程为例,建立该项目综合效益评价体系,包括1个一级指标、7个二级指标、29个三级指标.评价结果表明,社会风气好转程度、促进经济发展、经济内部收益率、亩产节水率综合权重位居前四,均超过0.05.同时,利用两种神经网络法对该项目2013-2017年综合效益进行评价,结果显示综合效益等级为Ⅲ级、Ⅲ级、Ⅱ级、Ⅱ级、Ⅱ级.
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