Page 15 - 《水资源与水工程学报》2022年第2期
P. 15
!33 " ! 2 # & ' ( ) & * + , - Vol.33No.2
2022 $ 4 % JournalofWaterResources&WaterEngineering Apr.,2022
DOI:10.11705/j.issn.1672-643X.2022.02.02
'] GRA-TOPSIS \v567
kl
)*+, ,-., # /, # ., 0 (, 123
( ¯q=¯3% Ggcd%j, 0q z£ 650224)
C D: 0q#UVWr¹hºm¿, ¡éPQ%&ÔG。H
}~0q#UVW"gÞ, {|}¿[, *T0
q#9É/UVW¡ÓÚ。(UVW、 Gcd、 2e&' 3 3[µfg%Ä 21 3fi¾}~
f¦µ, GRA-TOPSIS w|}Y0q# 2005-2018 ¤pUVW"gÞ, {|}¿[。
¡¢£:2005-2018 ¤0q#UVW"gÞ§¨©ª«, &9Ñ 0.4684 n3´ 0.6123, nT 30.72%。m
q[µfpª«DâwnoÍÎK3, UVWwGcdk 2010-2011 ¤G|"gÞ3sÒp|;
2005-2018 ¤0q#UVW"gÞp|}¿[T¬4UW¡UÆ、 Où、 GU¶、 Z~°¯Æ
GDP pB、 KUÏlb
、 KU CODÏl
、 O¿UVW
。0q#*ÙÚ{áDâ°¯ i、 UVW/
、 >mGcd"¿áUVW"gÞ, 4|2e&'p*:ï。
EFG: UVW"gÞ;GRA-TOPSIS ; |}¿[; 0q#
HIAJK:TV213.4 LMNOP:A LQRK:1672643X(2022)02001107
EvaluationofwaterresourcescarryingcapacityinYunnanProvincebased
onGRA-TOPSISanddiagnosisofitsobstaclefactors
MAJimin,TUOYunfei,WANGQian,WANGFei,ZHENGYang,DUWenjuan
(CollegeofEcologyandEnvironment,SouthwestForestryUniversity,Kunming650224,China)
Abstract:WaterisunevenlydistributedintimeandspaceinYunnanProvinceandthediscrepancybe
tweenthedemandandsupplyisbecomingmoreandmoreprominentwiththefastdevelopmentofeconomy
andsociety.InordertoprovideatheoreticalbasisfortherationalutilizationofwaterresourcesinYunnan
province ,thewaterresourcescarryingcapacitywasevaluatedanditsobstaclefactorswerediagnosed.21
indiceswereselectedfromthreesubsystemsofwaterresources ,ecologyandenvironment,economyand
societytosonstructanevaluationindexsystem,andthenthewaterresourcescarryingcapacityofYunnan
Provincefrom2005-2018wasestimatedbasedongreyrelationalanalysisandtechniquefororderprefer
encebysimilaritytoanidealsolution(GRA-TOPSIS),itsmainobstaclefactorswerediagnosedusing
obstacledegreemodel.Theresultsshowthatthedevelopingtrendofwaterresourcescarryingcapacityin
Yunnanprovincefrom2005to2018wasontherise ,withthecompositeindexrisingfrom0.4684to0.
6123 ,whichincreasd30.72%.Thedevelopingtrendandincreasingamplitudevariedgreatlyfromone
subsystemtoanother ;however,thewaterresourcescarryingcapacityindexofthewaterresourcessubsys
temandecologyandenvironmentsubsystemdecreasedsignificantlyduring2010-2011.Theproportion
ofreclaimedwater ,populationdensity,proportionofecologicalwaterconsumption,proportionoftertiary
!"#$:20210810; %&#$:20220211
'()*: öwìí(%+,-.(51979134、51779113); 0q#<=>(%4F+,-.(2021J0164);¯q=¯3%
cdxygñéqO¦ðñ#5678-.(202005AE160017);²³#h[iöw'ìíÄG
¸1G d ã 4 F - . (2021ZD0125);0 q # § j Ö ] ß g G ú û B C { k l - .
(202105AG070002); 0q#mD«TBC%(( G%) ¾--.;0q#münopg§ÿBC{
kl-.
+,-.: ôqr(1993-), L, 0qstO, uQ4FG, (v®¯UVW)*w/4F。
/0+,: 0w(1976-), ], !"x³O, PQ, y<`, uQGab, (v®¯Uÿp/4F。