不同基质湿地对污水净化效果的研究张克宁

4221201111YangtzeRiverVol．42No．21Nov．20112011－05－12“”200901071。[e-mail]。[e-mail]1001－4179201121－0078－030710015。5、、、、。、。X52A2070、、、1－2。、、、。、3。－－、4、、、、、、5。、、、、、、、、、。6－7。。11．1、、、。1．2PVCⅠⅡⅢⅣⅤ5。3．5m、1．5m、0．5m。3m、0．3m、0．35m、、31．2m、1m、。、、、5。ⅠⅡⅢⅣ2/31/3Ⅴ2/31/31。1/mm/mmⅠ1～50Ⅳ+1～5Ⅱ1～60Ⅴ+1～4Ⅲ0．1～2DOI:10.16232/j.cnki.1001-4179.2011.21.011211．30．315m3。4①124h0．32m3/d。②24h1．92m3/d。③312h0．64m3/d。④418h0．43m3/d。2～5d2。2/h/．/h/．12410．15～10．1931210．24～10．262410．20～10．2341810．27～10．29201010830、5。pH、、、TP、TN、COD、NO3－N、NH4－N。5。1．4pH、、、、TP、TN、COD、NO3－N、NH4－N《》3。3TOADK－WQC24TOADK－WQC24pHTOADK－WQC24TOADK－WQC24CODTPHACHDR5000TNHACHDR5000NH4－NHACHDR5000NO3－NHACHDR500022．1pH。。7℃～15℃pH7．5～8．6。+、+、+、、。2．2。5。54134。4mg/L++12．0414．4118．8920．9520．323．4121．7611．8810．9312．5813．2314．7131．098．904．6311．429．4113．1041．338．497．6212．8311．2513．632．3、3。、、。47．4%。1++1。1NH4－N2．4NO3－NCODNO3－NCOD。1342。++。3+60%2。4、、、+COD25%。+134COD49．6%48．3%43．0%。+1COD3。9720112NO3－N3COD2．5TPTP。。、8。Mg、Al、Fe、CaPCaP9。TP69．7%29%38%18%14。TP、、++TP。31+NO3－N+、COD。、4TP。2。3410．32m3/d、TP、TN、COD、NO3－N、NH4－N10．32m3/d。1．、J．2009256849－850．2．J．201041929－31．3．J．20093619973－74．4．J．200826151－152．5．D．2007．6．J．201029563－65．7．J．20092291069－1071．8．J．2007272250－254．9．、J．20075132－3399櫚櫚櫚櫚櫚櫚櫚櫚櫚櫚櫚櫚櫚櫚櫚櫚櫚櫚櫚櫚櫚櫚櫚櫚櫚櫚櫚櫚櫚櫚櫚櫚櫚櫚櫚櫚櫚櫚櫚櫚櫚櫚櫚櫚櫚櫚櫚櫚櫚櫚櫚櫚櫚櫚櫚櫚櫚櫚櫚櫚櫚櫚櫚櫚櫚櫚櫚櫚櫚櫚櫚櫚櫚櫚櫚櫚櫚櫚櫚櫚櫚櫚櫚櫚櫚櫚櫚櫚櫚櫚櫚櫚櫚櫚櫚櫚櫚櫚櫚櫚櫚櫚毎毎毎毎0821“”80StudyonsewagepurificationeffectofdifferentsubstratematerialsofwetlandZHANGKeningHANHuilingLIWenqiZHANGZhenyuCollegeofUrbanandRuralConstructionAgricultureUniversityofHebeiBaoding071001ChinaAbstractSubstrateisanimportantpartoftheartificialwetlandsystem．Inordertostudythepurificationcapacityofdifferentsubstratematerialstothepollutants5substrateswereselectedforanartificialwetlandtoconductpurificationtest．Bythetestthepurificationeffectsof5substratestosewageturbiditydissolvedoxygenammonianitratenitrogenCODandTPwereob-tained．Thesubstratematerialthathasthestrongestpurificationeffectwasselectedfortheartificialwetland．Thetestresultishelpfultoimprovingthepurificationcapacityofartificialwetlandextendingtheservicelifeofsubstratesandreducinginvestmentofwetlandconstruction．Keywordssubstrateturbidityphosphorusammoniaslagsewagepurification櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅constructedwetland924%。。、。ApplicationofELCIDstatorcoretestinunitcheckofhydropowerstationTANGPengchengWANGXiao'anSinohydroEngineeringBureau3Co．Ltd．An'kang725000ChinaAbstractWiththeincreasingcapacityofgeneratingunitsofhydropowerstationsstatorlaminationsneedtobeassembledonsiteinordertoinspectthequalitiesofproductsandinstallationitisnecessarytoconducton－sitestatorcoretestsforgenera-tors．Atpresentthedomestictestsaremostlycarriedoutwithconventionalmethodsbuttheconventionalstatorcoretestsre-quiretheuseofhighvoltageandlargecurrenttomeetthetestrequirementswhichwillcausedifficultiesinconstructionandhighcost．IncontrasttheELCIDstatorcoretestcompletesthefaultdiagnosesofstatorcoreonlybyabout4%oftheratedmagneticflux．Intheteststherequiredpowercapacitygeneratinginexciterislessandtheequipmentiseasytogetandcarry．Theprin-cipleofMCT－2typedigitalELCIDtesterco－researchedanddevelopedbyMitsubishiMotorsHitachiToshibaandMitsub-ishianditsactualapplicationinXilongchiPumped－storageHydropowerStationinShanxiaremainlyintroduced．KeywordsstatorcoreELCIDstatorcoretestexcitationcurrent櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅Chattockpotentiometer95IntroductionofdockingmethodofruralresettlementplanofDanjiangkouReservoirZHUChunfangYANYangPlanningandDesignDepartmentofReservoirRegionChangjiangInstituteofSurveyPlanningDesignandResearchWuhan430010ChinaAbstractToincreasethematchingabilityoflivingconditionandresettlementcapacitybetweenresettlementareaandout－mitigationareaandensuresmoothimplementationofruralresettlementofDanjiangkouReservoirandlong－termsocialstabilitythemultipleevaluationmethodsareproposed．Meanwhilequantitativeevaluationindexesandcriteriaofthereservoirareana-lyzedtoprovideascientificbasisfordevelopingareasonableimplementationplanofthedockingofruralresettlementofDan-jiangkouReservoir．Theimplementationplanisprovedeffectivelybythestablesocialenvironmentinreservoirareaandresettle-mentarea．KeywordsresettlementevaluationindexevaluationcriteriondockingschemeDanjiangkoureservoirMiddleRoutePro-jectofSouth－to－NorthWaterDiversion99