Evaluation Method for High-quality Development of Regional Water Conservancy Based on Set Pair Analysis
Based on the indicator system screening method of the system structure and relative connection number of region-al water conservancy high-quality development system formed by the interaction of development goals,development paths and development conditions,a regional water conservancy high-quality development evaluation indicator system consisting of 59 evaluation indicators,11 development aspects and 3 development sub-systems has been constructed.Expert consultation and genetic hierarchy analysis were applied to determine the weights of the indicators,and set-pair analysis was used to cal-culate the number of links between the four levels of indicators,aspects,subsystems and samples,and the set of pairs of evaluation criteria for high-quality development of regional water resources.The subtractive set-pair potential was applied to judge the state of high-quality development of regional water conservancy at four levels,and the evaluation method of high-quality development of regional water conservancy based on set-pair analysis(SPA-HDEM)was established.It was also applied to the evaluation of high-quality development of water conservancy in 10 municipalities in Shaanxi Province in 2020.The results are as follows.The state of high-quality water conservancy development in Xi'an is in the middle to high grade,Xianyang,Hanzhong,Weinan,Ankang,Baoji and Yulin are in the middle grade,and Yan'an,Shangluo and Tong-chuan are in the low to middle grade.The development conditions of 7 municipalities outside of southern Shaanxi are not sound,and the development paths of 10 municipalities are relatively low.Among the counter indicators,Xi'an has 11 indi-cators such as ″per capita water resources″,Tongchuan has 32 indicators such as ″flood control embankment compliance rate″,Baoji has 16 indicators such as ″proportion of water conservancy investment to GDP″,Xianyang has 14 indicators such as ″per capita domestic water consumption″,Weinan has 19 indicators such as ″water resource development and utili-zation rate″,Yan'an has 21 indicators such as ″water supply module″,Yulin has 22 indicators such as ″water supply mod-ule″,and Hanzhong has 15 indicators such as ″flood control embankment compliance rate″ Ankang has 21 key indicators such as ″flood control embankment compliance rate″,and Shangluo has 25 key control indicators such as ″per capita wage″.These counter trend indicators are important tasks in the high-quality development of water conservancy in the province.SPA-HDEM is highly applicable and has application prospects in the evaluation of high-quality development of water conser-vancy in actual regions with known evaluation level standards.
evaluation of high-quality development of water conservancyset pair analysisconnection numbersubtractive set-pair potentialShaanxi Province