16849.含水層系統(tǒng)參數(shù)模擬推定的時(shí)空尺度效應(yīng)研究

1、分類號(hào)S27學(xué)校代碼10129UDC626.8學(xué)號(hào)2011206051含水層系統(tǒng)參數(shù)模擬推定的時(shí)空尺度效應(yīng)研究ResearchontheSpatialTempalScaleEffectsofAquiferSystemParametersintheProcessofModellingIdentification申請(qǐng)人：諸葛曉昌學(xué)位類別：工程碩士領(lǐng)域：水利工程指導(dǎo)教師：高瑞忠副教授劉廷璽教授論文提交日期：二〇一三年六月Researchont

2、heSpatialTempalScaleEffectsofAquiferSystemParametersintheProcessofModellingIdentificationAbstractAquifersystemparametershavethedecisivesignificancefcalculationofgroundwatersystemwatercrectnot.Suchasresourceassessmentmana

3、gementsimulationsoonofregionalgroundwater.Thetraditionalcalculationmethodtoaquifersystemparametersistimeconsuminglabiousaccuracyisaffectedbymanyfactsofnaturalmanmade.Therefeinthispaperstartingfromtheresearchtargetswhichi

4、sthechangeregulationofdifferenttypesofaquifersystemparametersinthespatialtempalscalehowtorealizethehighefficiencyhighprecisiontoobtainaquifersystemparameters.Basedonthetheyofunsteadyflowpumpingtestuseofmodernadvancednume

5、ricalmethodscomputerlanguageFTRAN90analyzeddiscussedtocalculationdifferenttypesofaquiferparameters.FirstofallitgavethesteadyflowpumpingtesttheybasedontheTheisJacobHantushenBoltonNewmanusedAGAtooptimizationsolutionmodelli

6、ngidentificationofconfinedaquiferleakageregeofconfinedaquiferphreaticaquifersystemparametersarerealized.comparedwiththetraditionalmethodthecalculationexamplesshowthatthereliabilityofaquifersystemparameterscalculationhigh

7、efficiency.Secondlyinviewofthetraditionalidentificationmethodofaquifersystemparametersrequirealongerdurationofpumpingtestsotimeconsumingprecisionisinfluencedmanyfactsofhumanpumpingtimeflowsoon.Therefethispaperresearchedt

8、hetempalscaleeffectonmodellingidentificationsystemparametersofconfinedaquiferleakageregeofconfinedaquiferphreaticaquifer.Analysisofthevariationofaquifersystemparametersunderdifferentpumpingtimeprecisionofmodellingidentif

9、icationsystemparameters.Todeterminetheoptimalpumpingtestdurationachievesavinginmanpowermaterialresourcesfinancialexpenditure.TheanalysisresultsshowthatfthecalculationofvarioustypesofaquifersystemparametersDurationofpumpi

10、ngtestsignificantimpactonitsresultswhenthetimeisshttheresultsTheprojectissupptedbytheministryofwaterresourcespublicwelfareindustryresearchspecialproject(201001039)theNnerMongolianaturalsciencefundproject(2011BS0602)theNn