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121.2.510635。X703A1672-2841201001-0005-042009-10-29。5-8ISSN1672-2841CN44-1587/ZJournalofGuangdongTechnicalCollegeofWaterResourcesandElectricEngineering2010Vol.8No.12010812.82030161760400-500。。216687.5%。71.1%87.1%、、。。20046617084912/2000。200445.7%。198070%。200563.840.779521.8/40.2%。《》[2002]71“200545%5060％”。、、。、、。、、。、、、。、、、。11.1《》[1]“、201081、”。、《([2000]124)》[1],“、”。、1000()()0.30(0.40)0.20kWh。《》“”。《》DB44/26-2001《》GB18918-2002。。1.2。、、、()。A/A/O、BAF。SBR、ICEAS、CAST、Unitank、MSBR。SBRBAF、、、A/A/O。A/A/O。、。22.1(OxidationDitch,OD)2060A.Pasveer。1[2]。1Figure1Typicaloxidationditchtechnique1。“”(CirculationAerationTank)[2],[3]1。()。8-40hr,0.3-0.5m/s20-120。2。、6。3、。。G100s-1106-212w/m3G30s-1。4。、。2.2、1。0.3/。23.55。3。。、、。、。2.3。CAST。CAST。、。3(IntegratedOxidationDitchIOD)。、[4]。Pasveer、70PI(PhaseIsolation)VR、D、T[4]。,。。、[4]。。2080、、。BOAT、BMTS、U、[4],[5],[6]。[5],[7]1、、。2BOD,SS90-95%7201081345。。47000m3/dA/A/O、、、、2。2---—0.5m2。———500700。1。1pHmg/L。111.9d2(MLSS)4000mg/L32576kgO2/d40.14kg-BOD/kgMLSS.d。2。2CODcr500mg/L0.5。、。5、、、。[1],.[A].[C].2000.[2],.[M].:,2004.[3],.[M].:,2005.[4].[D].:,2002.338TechnologicDiscussionOnSmall-MediumScaleSewagePlantOfGuangdongProvinceZHOUHua1YINLiu-yu21.SouthChinaInstituteofEnvironmentalSciences,MEP,Guangzhou,China;2.TechnicalCollegeofWaterResourcesandElectricalEngineering,Guangzhou510635,China)Abstract:Byanalyzingthedifficultiesofsmall-mediumscalesewagetreatmentsystem’sconstructioninChinaes-peciallyinGuangdongProvince,theIntegratedOxidationDitchtechniqueisputforwardonthebasisoftechnicalre-quirementsformunicipalwastewatertreatment.Thispaperalsoexaminesitstechnologicaladvantagesandapplicabil-ity,whichareverifiedbyengineeringprojects.Then,thistechnologyisrecommendedforsmall-mediumscalesewageplantstoadopt.Keywords:medium-sizedcities;sewagetreatmenttechnology;OxidationDitch;IntegratedOxidationDitch[5],.[M].:,2004.[6].[J].,1999,19(13):241-245.[7].(D).:,1996.8。2.6212mm50mm32kg/m3。2.712mm1。2.8。。:[1].GBJ118-88[S].:,1988.[2].GBJ121-88[S].:1988.[3].GBJ75-84[S].:,1985.OutsideNoiseAnalysisaboutFive-starHotelandGuestRoomInsulateAgainstSoundDesignXUWen-cheng(ShenyangArchitecturalEngineeringDesignInstitute,Shenyang110021,China)Abstract:Basedontheanalysesofnoiseoutsidethehotel,leveloftrafficnoiseandthemeasurementsofnoisespec-trum,thispaperdesignsglasscurtainwallandexternalwallsmeetingsoundinsulationrequirementsThenoiseanaly-sesareconductedwithintheareaofhotelsothatthesoundinsulationdesignofrooms,walls,floors,doors,equipmentandpipecanbeachieved.Keywords:five-starhotel;outsidenoisemeasurement;glasscurtainwall;designofsoundinsulation33