區(qū)域水資源可持續(xù)發(fā)展能力的模糊可變評價
發(fā)布時間:2018-03-19 01:12
本文選題:水資源 切入點:可持續(xù)發(fā)展 出處:《人民黃河》2017年03期 論文類型:期刊論文
【摘要】:針對區(qū)域水資源可持續(xù)發(fā)展能力的評價問題,基于"自然-社會"二元模式,識別出了自然、社會和水資源3個因素的影響因子,構(gòu)造了第一層由3個因素、第二層由21個指標組成的多層次評價指標體系,構(gòu)建了基于相對差異函數(shù)的模糊可變評價模型。以開封市為研究實例進行了評價,結(jié)果顯示:2012年蘭考縣和通許縣的水資源可持續(xù)發(fā)展能力為Ⅱ級(較強),其他縣(區(qū))的水資源可持續(xù)發(fā)展能力為Ⅲ級(中等)。通過實例驗證,表明該評價模型具有較好的適用性和合理性,指標的代表性和覆蓋性較好,特別是針對較小的評價區(qū)域,能夠有效地識別出指標差異,獲得精準的評價等級。
[Abstract]:In view of the evaluation of the sustainable development ability of regional water resources, based on the "natural-social" dualistic model, the influence factors of natural, social and water resources are identified, and the first layer is composed of three factors. The second layer is composed of 21 indexes, and a fuzzy variable evaluation model based on relative difference function is constructed. The results show that in 2012, the capacity of water resources sustainable development of Lankao County and Tongxu County was grade 鈪,
本文編號:1632152
本文鏈接:http://www.sikaile.net/kejilunwen/zylw/1632152.html
最近更新
教材專著