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ID:33397250
大小:2.69 MB
页数:55页
时间:2019-02-25
《降雨径流法推求无资料矿区地表径流来水量分析》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、万方数据湖南科技大学硕士学位论文ABSTRACTDesignminewaternmoffandthecalculationmethodoftheminewaterrunoffareconsideredthebasictheoryinaspectsoftheminedesign、planning、managememinwaterresourcesdevelopmentandutilization、soilandwaterconservation,runoffpollutioncontrolandSOon.Itisveryimportantforthesustainabledevelopm
2、entaswellasecologicalandenvironmentalprotectionofthemille.Atpresentinourcountry,becauseofthelackofobservationalrainfallandrunoffdata,mostofthemineareasbelongtoungaugedbasinsj砀eimperfectionsandrelativelagincomputingtheoryandtechnology、uniformmodelcalculationmethodsabsenceandroughpracticalcalculat
3、ionmethodwithvariationandlimitations,asaresultthetheoryiSnowdifficulttoadapttotheactualneedsofmines’boomconstructionanddevelopment.SO,basedonChina’Snationalactualconditionsandpreviousstudies,improvingandperfectingoriginaltheoryandcombinedwithmodemcomputationalintelligencetheory,asimpleoptimizeda
4、infall-runoffcalculationmodelwithstrongadaptability、highprecisionandstrongoperabilityisproposed.Itcanfurtherimprovetherunoffcalculationtheoryinungaugedbasins.Onthisbasis,combinedwithengineeringpractice,usethiscomprehensiverainfall-runoffmethodtoconductcomprehensiveanalysis、theoreticaldemonstrati
5、onandapplcationresearch.111emainresearchcontentsareasfollows:1、Bvcomprehensivelyanalysispresentadvancedrunoffcalculationmodelandpracticalengineeringusedmethods,consideredhumidsouthwestChinamines’hydro.geologicalfeatures,theapproachtoresearchsurfacerunoffinungaugedminesistointroduceadvancedtechno
6、logytoimprovethetraditionalmethod,whichismainlyadoptingrainfall—runoffmethod、selectivelycomprehensingparametercontourandhydrologicalanalogymethods.2、Basedontheexistingresearch,improvedgeneticalgorithmintelligentoptimizePearsonType.IIIcurveisproposed,withmatlab7.9computerprogramtoachievetheoptimi
7、zation.Improvedgeneticalgorithmintelligentoptimizecurve-fittingmethodiseasyandadaptable,Canaccuratelyestimati叽thevalueofx、C”Cs,whichovercometheproblemoftraditionalcurve.fittingmethodCannotresolvetheparameters’estimationaccur
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