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81619996StudonteGenertaionLawofGasesomuniciPa}501,dWasteLandSite(,100029)LiQingsongGuoXiangxin(ChinaAeademyofUrbanConstruetion,Beijing100029)(,)ll,518001)LiangSunwen(ShenzhenAdministrationofEnviornmentalSanitation,Shenzhen518001)cJ462.2%,021.0%,co:34.7%,2.1%;188.7m3,R21.5e。”j,,30a、:AbstrarctStudyonthegenerationlawofgasesProdueedfrommunieiPalsolidwastelandifllsiteandtheircomPonentshavebeeneonduetinShenzhencity.TheresultshowedthatthelandifllgaseseonsistedofCH4,02,COZandothergases,andtheeoneentrationofthesegaseswere62.20%,10%,34.7%and2.1%respeetively.Underidealeonditions,thegenerationamount15188.7mt,thegenerationrateequation15Ri=ZI.se`,’2,,andtheannualgasgenerationamounthasalsobeenealeulated.Nowaday,thegasgeneration15onthePeak,thewholegenerationProeessmaybestableandharmlessofrabout30years.Keywords:MuniciPalsolidwasteLandfillgasComPonentConeentrationGasgenerationamountGasgenerationrate1(LFG),,!’,2]。,,LFG,。22.1198313。10m,,470t10Omgom。,,70m,,。2.21,8。0.6m,IO0mmPvC,(),,lm,,10.4m,15mm,,o.sm10m0.5m,lm,2。3。,,O:2%,,,CH4,;8,,98w007,,1971,1997,,270///////////////////··:....}}}llllll.’」」」」`lllllllJJJJJJJ,、、JJJJJJJ:.......……jjjjjjj1Figure1theVertiealSeetionofExtraetionWez3Figure3theP}anofExtrationWellandDeteetnWe}l、、、77777,,ZZZZZ::::::,,.’’;;;:::.1112Fgure2theVertiealSeet.onofDeteetionWel}(GEM500,LANDTEc),(0.5%,)。,,。33.1CH462.2%,021.0%,CO234.7%,(NZ,CO,HZS)2.1%。3.2G、[’],,:=K;(1M)C(1),w;;lK(2/;3)M,(00)/;C;,12922.4L,G、:5G、=KZ/12X22.4(2)l=],G;KZ(0.9)。1。,G235.9mt,80%,:G188.7m3/t(3),,’(%)Table1ComponentsandContentsforOrganieCarbonofMSWin(75.15%)8.504353.570.5510.735.19080049547.160.4821.0ShenzhenCitvl)(24.85%)1.322.53iPC271186,9996ǎn0nnCéùǎ。ù、4。、,,LFG。。!’,`’,「”’,,,:R;=KGMeK(4),(m3/at;)`;G~(m3t/;)(a);,,,il:iG`e(Ki--j)l,2,..3.P;(5)j=0,,j。,1,…;1j:19802000202020404Figure4TheLFGoutputpervearofYulongkengIandfillsite4,,,,3Oa,,、。q=G、e(`,,i=l,2,3…N:(6)j=0,N。,,,Q=r,hR14(7),Q(2.354mmin);(28m;)h(50m;)(0.9);R:;1997。:1Q/hy,R,;11.2(m,/ta)。1997;476t’)Gl、:Gl。=4xR14=53312(ma)(8)(3)、(8)`’,(6),K=0.12。:R=I215eo`2,(9)(5)、(6),4。5cH;62.2%,021.0%,CO234.7%,2.1%;1887m3t/,R21.5e01’`;,30a、:SehumaeherMM.LandifllMethaneReeovery.NewJer-sey,U.S.A:NoyesDataCorPoration,1983.NynsEJandGendebienA.Landif]1Gas:FromEnviron-menttoEnergy.Wat,Sei.Teeh.,1993,27(2):253259.GardnerNandProbert5D.ForeeastingLandfillGasYield.APPliedEnergy,1993,44:131163.Emcon.Methanegenerationandrecoveryfromlandiflls.EMCONAssoeiates,SanJose,CA:Annarbor,1980,4451.HoeksJandOosthoekJ,GasProduetionfromlandfills,Gas(TheNetherlands),1981,101:563568.ElFadelMandFindikakisAJ.AnumeriealmodelofrmethaneProduetioninmanagedsanitarylandiflls.WasteManagementandReseareh,1989,7:3142.2isons、LandifllgasProduetioneurves:mythsvs.Real-ity.inProceedingsofGRCDA/SWANALandifllMeet-ing,Canada:Vaneouver,1990,8590AugensteinDandPaeeyJ,ModelingLandfillMethaneGenerationThirdInternationalLandfillSymPosium,Cagliari,Italy:CISA,1991,115148.Christensenl’H,CossuRandStegmannR.IandflllingofWaste:Biogas.London:E&FNSPon,1996,237265,(:1999()5)l),,1996272