上海市合流一期工程雨天流入水量的模型评估

:2006-12-30:(04dz12024):(1980),,,,E2mail:[e-mail]1,1,2(1.,200092;2.,200070):,.,,,10%20%.,.:;;;;:TU992:A:0253-374X(2008)07-0951-05ModelingAnalysisofWet2WeatherInflowofShanghaisCombinedSewerageTreatmentProjectPhaseTANQiong1,LITian1,ZHANGYanjing2(1.StateKeyLaboratoryofPollutionControlandResourceReuse,TongjiUniversity,Shanghai200092,China;2.ShanghaiMunicipalDrainageCo.Ltd.,Shanghai200070,China)Abstract:Thewet2weatherinflowofasmalldrainagesystemalongSuzhouCreekandthemaininter2ceptionsystemofShanghaiscombinedSeweragetreatmentprojectPhase(SSPI)wasanalyzedwithdrainagehydraulicmodel.ResultshowsthatthelevelofSuzhouCreekrisesduetotyphoonstormandhightidelevel,andtheriverwaterflowsbackwardtodrainagenetworksthroughabandonedgravitydischargepipeswhicharenotcompletelyblockedafterthesystemsarechangedfromgravitydrainagetopumpdrainage.Asaresult,eventhepumpedwatervolumeis10%20%largerthantherealrunoff,thefloodingofcatchmentsstillcannotbeavoided.Theanalysisresultprovidesvaluablesugges2tionontheimprovementofdrainagesystemsandthefloodingcontrolforShanghaicenterarea.Keywords:drainagesystem;riverwaterinflow;SuzhouCreek;hydraulicmodel;flooding.,,[1-3].,,.,[4-5].36720087()JOURNALOFTONGJIUNIVERSITY(NATURALSCIENCE)Vol.36No.7Jul.2008(),.,,,,.,,.,;,.11.1Y,,.1.62km2,;.(SCADA)5min.Y,,,,,,.1.2,WallingfordInfoWorksCSY.,2,,[6-7].Y2005SCADA:,25%[7];.:,Green2Ampt;SWMM()[8-10]..,.200581.,,10%,.2005(2005-08-052005-09-11),10%.1YTab.1SimulationresultsofYsysteminwetweather/mm/m3/m3/m3/%2005-05-1312.211745010998374676.42005-05-2710.05175055136-3386-6.52005-06-2823.113873513692118141.32005-06-3035.3886058525333523.82005-07-0813.5304202833820826.82005-08-05265.973944051665922278130.12005-09-1182.41861201556863043416.42005-09-2125.97776084366-6606-8.51.31.3.12005-06-2830,1.1%,.,Y1.1.3.2/2005-08-052005-09-11,,.2005-08-0508,265.9mm,,2d9h.2.,22m3.6m3(18%);16m3(40%).2,2005-08-07.2005-09-111282.4mm,,12h.3.,259()363m3,1m3(29%),2m3(16%).912.1Y2005-06-28Fig.1Comparisonofmeasuredandsimulateddata(event2005-06-28)22005-08-05Fig.2Simulationresultsoftyphoonstorm(event2005-08-05)32005-09-11Fig.3Simulationresultsoftyphoonstorm(event2005-09-11)1.4,,,.,220m3,18%3597,:29%,16%40%.,,2,.Y,,.,,.,,.,,.42005-08-182005-09-29,2.50m.200591263.59m.,3m3.4,912,3.42005Fig.4VariationofwaterlevelofSuzhouCreekduringKanuTyphoon2..,32(7,).Y,,,,.,,,..2.12.1.1.2005SCADA.SCADA,.,,,.-Y,SCADA[8].2.1.2,.SCADA/SCADA.,.,,2.2()Tab.2CalibrationresultofSSPImodel(PYPpumpingstation)/m3/m3/m3/%2005-04-09031.814974871508658-11171-12005-05-01023.214367371280209156528102005-05-13030.923125492360578-48029-22005-05-276.333.4120689911516555524452005-06-283.140.8286638728246464174112005-07-3025.359.71610887148042613046182005-08-172.319.2622687697093-74406-122005-09-02021.512463871301892-55505-42005-09-21045.0866699815859508406459()362.2,50km2,.,,.,72.0322.5mm,41.9136.8mm.,,,.25.,160m3(26%)55m3(23%),.5Fig.5SimulationresultsoftyphoonstormsfortheSSP1macromodel,:,,,..,2.,..,SCADA...InfoWorksCS..Y.SCADA.,,292m3(22%)103m3(21%).132m3(19%)48m3(18%).,,20%.10%,,10%20%,,,.3,.,,.,,,.:20%(966)5597,:.,,..,Linard,.:[1]YaoW,YuP,EssexC.Delaystochasticdifferentialmodelforquietstanding[J].PhysRevE,2001,63(2):1.[2]ShayerLP,CampbellSA.Stability,bifurcation,andmulti2stabilityinasystemoftwocoupledneuronswithmultipletimedelays[J].SIAMJAPPLMATH,2000,61(2):673.[3],.Hopf[J].,2005,26(2):269.PEILijun,XUJian.ThenonresonantDoubleHopfbifurcationandthegeneralizedsynchronizationinthedelayedneuralnetwork[J].ChineseQuarterlyofMechanics,2005,26(2):269.[4]ChenY.Globalstabilityofneuralnetworkswithdistributedde2lays[J].NeuralNetworks,2002,15:867.[5]ZimbidisA,HabermanS.Thecombinedeffectofdelayandfeed2backontheinsurancepricingprocess:acontroltheoryapproach[J].Insurance:MathematicsandEconomics,2001,28:263.[6]LiuYW,GeGM,ZhaoH,etal.Synchronizationofhyperchaoticharmonicsintime2delaysystemsanditsapplicationtosecurecommunication[J].PhysicalReviewE,2000,62(6):7898.[7]ChuSY,SoongTT,LinCC,etal.Time2delayeffectandcom2pensationondirectoutputfeedbackcontrolledmassdampersys2tems[J].EarthquakeEngineering&StructuralDynamics,2002,31:121.[8]FofanaMS.Effectofregenerativeprocessonthesamplestabilityofamultipledelaydifferentialequation[J].ChaosSolitonsandFractals,2002,14:301.[9]XuJ,LuQS.Hopfbifurcationoftime2delayedLienardequation[J].InternationalJournalofBifurcationandChaos,1999,9:939.[10]HuHY,WangZH.Dynamicsofcontrolledmechanicalsystemswithdelayedfeedback[M].Berlin:Springer2Verlag,2002.[11]WangHL,HuHY.GlobaldynamicsofDuffingoscillatorwithdelayeddisplacementfeedback[J].InternationalJournalofBifur2cationandChaos,2004,14(8):753.[12]WangZH,HuHY.Stabilityswitchesoftime2delayeddynamicsystemswithunknownparameters[J].JournalofSoundandVi2bration,2000,233(2):215.(955),.,,,..:[1]LeeRobertK.Interpretingstormflowdatatodeterminetypesofinfiltrationandinflow[C]//ProceedingsofthePipelineDivisionSpecialtyConference.Washington,DC:ASCEPress,2005:497-509.[2]FieldR.Stormandcombinedseweroverflow:anoverviewofEPAsresearchprogram[M].Washington,DC:USEPAWaterPlanningDivision,1990.[3]ZHOUYuwen