VisualMODFLOW在露天矿地下水模拟中的应用马从安

VisualMODFLOW*112111.2211162.163453VisualMODFLOWMODPATHMT3D。MODFLOWAPPLICATIONOFVISUALMODFLOWINSIMULATIONOFANOPENCASTMINEUNDERGROUNDWATERMaCongan1LiKemin1ShiLei2ZhaoShoupeng1XiaZhongyuan11.SchoolofMinesChinaUniversityofMining＆TechnologyXuzhou221116China2.PetroChinaDaqingOilfeldDaqing163453ChinaAbstractTheVisualMODFLOWwasusedformodelingtheparticletraceoftheundergroundwaterinanopencastmine.ItssubmodelMODPATHandcontaminanttransportmodelwerealsousedtosimulatepathlinesandthepositionofparticles.Theresultswereveryusefultoidentifythecontaminantsourcesandcontaminanttransportpathway.Theyprovidedthedecisionsupportforpredictingthechangeintheundergroundwaterlevelandwaterqualityandalsoprovidedbasisforselectingmonitoringsystemandprotectingmeasures.KeywordsopencastmineundergroundwatersimulationcontaminanttransportMODFLOW*2008ZX05055。0。。1。OrissaSukinda2。320～25。、6.07km2、、、、、、pH、、、4。。。5。。VisualMODFLOW8920112291DOI:10.13205/j.hjgc.2011.01.029USGS、6-10。Waterloo。MODFLOW、MODPATH、MT3D。11VisualMODFLOW。12VisualMODFLOW。。1MODFLOWMODFLOW1xKxxh[]x+yKyyh[]y+zKzzh[]z－W=Ssht11KxxKyyKzzxyzhW、Sst。MODPATH2nVxx+nVyy+nVzz=W22VxVyVzn%WMT3D3ct=xiDijcx[]i－xiViC+qiPCs+ΣRk33CtxiDijViqiCsP%ΣRk。22.1、。230～350m120m。。。3.7℃－17.7℃－30.3℃22.6℃29.7℃132d220d。1.20～1.60m1.91m。、2.5m/s20m/s。538mm6—858.33%1250mm65.80%。2.2101m3/s。。、、。。31。5～7m7.70～16.60m。、1.90～2.30m6.685～12.241m/d。2。35.25～53.80m、0.40～2.10m1.112～1.864m/d。3。19.70～30.20mY129、Y13314.0020.5025.20m14.00～25.20m2.40～4.50m99201122910.007～0.017m/d。2.3、、。2.4Surfer7*.GRDMODFLOW。VisualMODFLOWExcel。1。12.5、。1。1/m·s－1KxKyKzSsSy1.2×10－41.2×10－41×10－51×10－50.20.150.31.7×10－51.7×10－51.7×10－61×10－50.20.150.31.4×10－71.4×10－71.4×10－81×10－50.20.150.32.6VisualMODFLOW2。。。MODPATH。VisualMODFLOW。2。2.7。MT3DMODFLOW。。VisualMODFLOWMODFLOWMT3D。34。00120112291233VisualMODFLOWMODPATH、MT3D、。41.M.2009.2RatnakarDhakateSinghVSHodlurGK.ImpactassessmentofchromiteminingongroundwaterthroughsimulationmodelingstudyinSukindachromiteminingareaOrissaIndiaJ.JournalofHazardousMaterials2008160535-547.3J.2007363315-319.4.J.20062121-8.5.J.20063777-13.6.J.2002137-42.7.MODFLOWJ.2000212－15.8LauraKLautzDonaldISiegel.ModelingsurfaceandgroundwatermixinginthehyporheiczoneusingMODFLOWandMT3DJ.AdvancesinWaterResources2006291618-1633.9.VisualMODFLOW———J.200326271-78.10YassinZOsmanMichaelPBruen.Modelingstreamaquiferseepageinanalluvialaquiferanimprovedloosing-streampackageforMODFLOWJ.JournalofHydrology200226469-86.11.MODFLOWJ.2005244500-503..12LindHRobamKValgmaI.DevelopingcomputationalgroundwatermonitoringandmanagementsystemforEstonianoilshaledepositC//2ndInternationalWorkshopin“GeoenvironmentandGeotechnics”[e-mail]2010－07－1310120112291