Page 121 - 2024年第22卷第1期
P. 121
rangeClimateForecast[J].MeteorologicalandEnvironmentalSciences,2005(3):9 - 10.(inChinese))
[43] 石宝峰,迟国泰.基 于 信 息 含 量 最 大 的 绿 色 产 业 评 价 指 标 筛 选 模 型 及 应 用 [J].系 统 工 程 理 论 与 实 践,
2014,34(7):1799 - 1810.(SHIBaofeng,CHIGuotai.Greenindustryevaluationindicatorsscreeningmodel
basedonthemaximuminformationcontentanditsapplication[J].SystemsEngineering - Theory&Practice,2014,
34(7):1799 - 1810.(inChinese))
[44] 谢平,陈广才,雷红富.基于 Hurst系数的水 文 变 异 分 析 方 法 [J].应 用 基 础 与 工 程 科 学 学 报,2009,17
(1):32 - 39.(XIEPing,CHENGuangcai,LEIHongfu.HydrologicalalterationanalysismethodbasedonHurst
coefficient [J].JournalofBasicScienceandEngineering,2009,17(1):32 - 39.(inChinese))
[45] 张东艳,吴运卿,李妮.基于 Mann - Kendall检验的尼洋河流域水文变量演变趋势分析[J].中国农村水利
水电,2017(12):86 - 89.(ZHANGDongyan,WUYunqing,LINi.Analysisonevolutiontrendofhydrological
variablesinNiyangheBasinbasedonMann - Kendalltest [J].ChinaRuralWaterandHydropower,2017(12):86
- 89.(inChinese))
[46] 刘海平,郭传波,叶少文,等.人类干扰下西藏尼洋河生态系统的健康评估[C]??2017年中国水产学会学
术年会,南昌,2017.(LIU Haiping,GUO Chuanbo,YEShaowen,etal.Integratedecosystem healthassess
mentoftheNiyangRiverunderthehuman - induceddisturbanceintheTibetanplateau :A multicompartmentap
proach [C]??Abstractcollectionofpapersofthe2017AnnualConferenceoftheChineseFisheriesSociety,Nan
chang ,2017.(inChinese))
Researchonthechangeofhydrologicalregimeinthe
YarlungZanboRiverBasinbasedonERHIsmethod
1,2
1
6
3,4,5
1
YANGJing ,LINZiqi ,ZHAOQingxu,XIEJing,LIAOWeihong
(1.HuanengTibetHydropowerSafetyEngineeringTechnologyResearchCenter,Chengdu 610093,China;
2.CollegeofWaterResource&HydropowerofSichuanUniversity,Chengdu 610065,China;
3.SchoolofCivilandHydraulicEngineeringofHuazhongUniversityofScienceandTechnology,Wuhan 430072,China;
4.ChangjiangInstituteofSurvey,Planning,DesignandResearch,Wuhan 430010,China;
5.KeyLaboratoryofWaterGridProjectandRegulationofMinistryofWaterResources,Wuhan 430010,China;
6.StateKeyLaboratoryofSimulationandRegulationofWaterCycleinRiverBasin,
ChinaInstituteofWaterResourcesandHydropowerResearch,Beijing 100038,China)
Abstract:InordertoexplorethechangesofenvironmentalflowcomponentsandhydrologicalregimeintheYarlung
ZanboRiverBasinunderchangingenvironment,ERHIs(ThemostEcologicallyRelevantHydrologicIndicators)
andRVA(RangeofVariabilityApproach) methodswereadopted toquantitativelyanalyzethechangeof
hydrologicalregimeunderdifferentenvironmentalcomponentsatdifferentstagesduring1965 —2018,andfivemu
tationtestmethodswerecombinedtoverifytheindicators.Theresultsshowthatitisfeasibletointerpolatethedata
withEasyDHM model ,andtheNashcoefficientafterparameteroptimizationis0.97atthemaximum and0.67at
theminimum ,bothofwhicharewithinthereasonablerange.Accordingtothecalculationresultsofthechangede
greeofstrongvariationindexinthetwosections ,thehydrologicchangedegreesofthemiddleandlowerreachesof
theYarlungZangboRiverBasinarebothhighlychanged.Intermsofindexselection ,theIHA(Indicatorsof
HydrologicAlteration )indicesarehighlycorrelated,andtheredundancyproblemamongindicatorsisverypromi
nent.ERHIsindexhasacertaindegreeofreasonableness ,whichnotonlyeffectivelyreducestheredundancyprob
lemofIHA,butalsohelpstochoosethekeyecologicalandhydrologicalvariables.Ithasimportantreferencevalue
andsignificancefortheresearchonecologicalhydrology ,basinwaterresourcesmanagementandecologicalprotec
tion ,andprovidesreferencesforecologicalevaluationinareaslackinghydrologicaldata.
Keywords:hydrologicalchangedegree;hydrologicalregime;theYarlungZanboRiverBasin;themostecologi
callyrelevanthydrologicindicators ;EasyDHM model
(责任编辑:祁 伟)
— 1 1 9 —