多孔混凝土综合生态效应的试验研究

38520089()JOURNALOFSOUTHEASTUNIVERSITY(NaturalScienceEdition)Vol138No15Sept.2008123(1,211189)(2,210008)(3,210096):,.(TP)(TN)(CODMn)(SS).:,6TP95%,TN7215%,CODMn75%.,,,,.:;;;;:TU528:A:1001-0505(2008)0520794205Experimentalstudyoneco2environmentaleffectofporousconcreteGaoJianming1XuGuodong2LXiwu3(1JiangsuKeyLaboratoryofConstructionMaterials,SoutheastUniversity,Nanjing211189,China)(2JiangsuTestingCenterforQualityofConstructionEngineering,Nanjing210008,China)(3SchoolofEnergyandEnvironment,SoutheastUniversity,Nanjing210096,China)Abstract:Resultsoftheexperimentoneco2environmentaleffectandwaterpurificationpropertiesofporousconcretearereported.Equipmentsofthewaterpurificationexperimentweredesignedtosim2ulatenaturalwaterenvironment.Waterpurificationoftheporousconcreteisevaluatedbytheremov2alamountofthetotalphosphorus(TP),totalnitrogen(TN),theCODMnandsuspendedsolids(SS).Integratedecosystemismadeupwithjussiaeastipulaceaohwi,bellamyapurificata,algaeandmicroorganismwhichattachedontheporousconcretesurfaceandisabletoremove95%TP,75%TNand75%CODMn.Thewaterpurificationmechanismofporousconcreteisthattheporousstruc2tureoftheporousconcreteaffordsroomfortheintegratedecosystemandincreaseswhichvarietiesofwaterecosystem,whichpurifieswaterefficiently.Keywords:porousconcrete;eco2environmentaleffect;water2purification;bellamyapurificata;wa2ter2plant:2008203228.:(1961),,,,[e-mail].:(863)(2003AA60110023).:,,.[J].:,2008,38(5):7942798.(POC),,,,[124],,.,©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.[526].,,,.,[729].,,.,.11.(1020mm)(3cm),.2528,.,(),.15L,TP(014mg/L),TN(2mg/L)(2617mg/L),.14d,,;6[324].1.,[6].1(:cm)12/g4/g212221211122112.,,.,,,,222.22,,.2g52212352212481111120,[6],(,),.(2),.2212TP3(a)TP.,222TP,TP.6,TP80%.,.5975,:©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.()()..2.3TN3(b)TN.TN,TN,6,TN56%.,,TN.,TN,.TN,,,,,,,,,.22TN.TN,TN;3TN2115%(4)7215%(6).2,22,T2N.32143(c)..,697()38©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(d)SS.SS.,(SS).2SS,,,,,.2.2222,,.3,,,.,,,[10];,.,.,,,,.,.,,,(,,).,[11].,.,.,,;,,,.4,.,,pH13,,.::;:Ca(OH)2,,;..,,,.,,,.,,,,.,,.,.51),(7975,:©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.),..2).6,TP95%,TN7215%,85%,SS95%.3),,,,.,,!(References)[1],.½yə“ӏÊy¨,“ӏÊy¨[J].,1997,19(1):104521050.[2],,,.[J].,2005,24(4):47249.JiangBin,LXiwu,WuJinming,etal.Applicationofeco2concretedykeprotectiontobio2remediationengi2neeringinwatersourceconservation[J].WaterPurifi2cationTechnology,2005,24(4):47249.(inChinese)[3],.½yə“ӏÊy¨[J].“ӏÊy¨,2000,22(2):121921224.[4]ParkS2B,TiaM.Anexperimentalstudyonthewater2purificationpropertiesofporousconcrete[J].CementandConcreteResearch,2004,34(2):1772184.[5],,,.[J].,2006,148(1):68270.GaoJianming,JiBohai,XuGuodong,etal.Productionandapplicationofgreen2growingporousconcrete[J].ChinaConcreteandCementProduct,2006,148(1):68270.(inChinese)[6],,.[J].:,2007,37(3):5042507.XuGuodong,GaoJianming,LXiwu.Thewater2puri2ficationpropertiesofporousconcrete[J].JournalofSoutheastUniversity:NaturalScienceEdition,2007,37(3):5042507.(inChinese)[7],.[J].,2007,3(4):3712373.ChenZhishan,LiuXuanju.Mechanismandapplicationofeco2concreteusingforpurification[J].ScienceTech2nologyandEngineering,2007,3(4):3712373.(inChi2nese)[8],,,.½yə“ӏÊy¨[J].“ӏÊy¨,2001,22(2):1872192.[9].“ӏʨ[J].›ÁÓ¨“ӏÊy¨,1992,46:8802885.[10]PokornyJ,KvetJ,OndokJP.Functioningoftheplantcomponentindenselystokedfishponds[J].Bul2letinofEcology,1990,21(3):44248.[11],,,.[J].:,2006,42(5):4992505.ShiLili,LiuXinyan,PangLu,etal.Studyofaallelo2pathiceffectsofjussiaeastipulaceaohwionmicrocys2tisaeruginosaandapplicationinfield[J].JournalofNanjingUniversity:NaturalScienceEdition,2006,42(5):4992505.(inChinese)897()38©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.