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·d-1/℃/hSRT/hMLSS/mg·L-1/mg·L-1pH207.8~8.82.92.93.89.6388000~120003~46~8314020096No.3（SerialNo.140）Jun.2009CHINAMUNICIPALENGINEERING：2009-04-24（MBR）。A2/O。A2/OMBR，MBR，MBR。，20m3/dA2/OMBR（20081120~2009330），A2/OMBR。11.11。。（CODcr）、5d（BOD5）、（NH3-N）、（TN）、（TP）（SS）490、191、39、76、6.3、152mg/L。：（1∶1）MBR，；（3∶1）MBR，。1.2MBRUNA-620A。（PVDF）；；0.1μm；17.5m2（25m2，17.5m2）；准0.15mm×1.4m。1.3。（MLSS）6000~7000mg/L，20081120~20093301。1.4CODcr、BOD5、NH3-N、TN、TP、SS、、。[1]。22，20081120~200812311/d，20090101~200903300.33/d。1，1，1，2（1.，200125；2.，200336）：，20m3/dA2/O（MBR），。，A。，30000m3/d，A2/O。，0.84/m3，。：；A2/O（MBR）；；：X703：A：1004-4655（2009）03-0061-03A2/OACODcr/mg·L-120~4827.550BOD5/mg·L-16.6~10.09.510NH3-N/mg·L-10.7~3.51.85TN/mg·L-13.1~9.65.215TP/mg·L-10.2~0.50.40.5SS/mg·L-16~10810/NTU＜0.1＜0.1—/＜5＜530/·L-110361，A2/OMBR，。，A，，TNTP5.2mg/L0.4mg/L。3，，30000m3/d（12℃）A2/OMBR[2]。3.1，，A，，。3。3.24。3.3MLSS8000mg/L，5。BOD50.05~0.10kg/（kg·d）。3.4TN6。6，3∶1，TN12.5mg/L，。，。，TN，，。3.59min，1min，2。1）F軈=QS（1）：F軈，m3/（m2·d）；Q，m3/d；S，m2。2）Ff=F軈0.8（2）：Ff，m3/（m2·d）。（1）（2），7。3.61）：m（O）=0.55×ρB×Q+0.1×ρW×V+4.57×（ρN×Q-0.05ρN×Q）（3）-2.86×mot：m（O），kg/d；ρBBOD5，kg/m3；Q，m3/d；ρW，kg/m3；V，m3；ρNTN，kg/m3；mot，kg/d。（3），8。8/m3·d-1BOD5/kg·m-3TN/mg·L-1MLSS/mg·L-1/m3/kg·d-1300000.185010000a562512833：MLSS。/m3·d-1/m2·-1//m2/m3·m-2·d-130000252688672000.450.5672、56/kg·m-3·d-1/kg·kg-1·d-1CODcrBOD5CODcrBOD51.810.770.230.10++1.030.440.130.055：。TN/mg·L-1TN/%TN/mg·L-12∶1506716.53∶1507512.54∶1508010.04/m3/h125013750356254.51000116250.89.33/mg·L-1/mg·L-1/kg·d-1CODcr450＜5012000BOD5180＜105100NH3-N40＜51050TN50＜151050TP8＜0.5225SS250＜10720020093，，，：A2/O62·d-145.52452845.5245282110245280/455.024528022.20.20.922002496002250241200033216.911/t·a-1/·t-1/·a-1（NaClO）EFMCIP114.81500172224（C2H4O2）CIP57.383600206568（NaOH）pH41.6150062400（Na2S2O3）NaClO5.3535001871346/a12/·a-1577.1：0.68/kWh0.1：1.93/t46.0268.88a8.55.010.81800/（30d·）916.31310/m3·d-1BOD5/kg·m-3m/kg·d-1300000.183456//m3·h-1·-1/m3·d-1268873000015∶1m3·h-1m3·min-118816313.6920093，，，：A2/O15%，1kg0.277m3，：128330.277×0.15=308856m3/d，214.5m3/min。2）：5~7m3/（h·）。9。N（4）。N=AQ（4）：A，m3/h；Q，m3/h。20:1。，。MBR，、。3），512.8m3/min。3.7（5）：m=ρB×Q×64%（5）：m，kg/d；64％。10。10000mg/L，345.6m3。3.8tW=V×ρWmWT（6）：tW，d；V，m3；ρW，kg/m3；mWT，kg/d。11625m3，：11625×103456=33.6d，34d。4，30000m3/d，A2/OMBR。1）11。70%，0.68/kWh，：33216.9×0.7×0.68×365=577/a。2）12。（EFM）1/7d，（CIP）0.5/a。3）13。：916.3365×30000=0.84/m3，。51）A2/OMBR。9.6h，38h，、，A。2），30000m3/dA2/OMBR0.84/m3。（1/m3）。：［1］.［M］.4.：，2002.［2］.［M］.2.：，2001.63(classA).BSfillerenhancednitrogenremovalefficiencysignificantly.Keywords:MembraneBioreactor(MBR);decentralizedreclamationunitforwastewatertreatment;BSfiller;hollowfibermembrane;A/O;A2/OOnImprovementPlanfromCombinedSystemtoSeparateSysteminShanghaiHanyangSewerageSystemZHANGHui1,WUYue2,XUCan-hua1,XUYue-jiang1(1.ShanghaiMunicipalSewageCo.Ltd.,Shanghai200070,China;2.ShanghaiMunicipalEngineeringDesignGeneralInstituteShanghai200092,China)Abstract:Themainimprovementmethod,fromcombinedseweragesystemtoseparateonehasbeenmentionedinthepaper.CombinedwithShanghaiHanyangSewerageSystemimprovementproject,theadvantages,possibilityandactualdifficultiesoftheimprovementprocesshavebeenemphasizedbytheauthor.Finally,theideationalplanofHanyangseparatesystemhasbeenintroduced.Keywords:seweragesystem;combinedsystem;seperatesystem;techniqueimprovementDesignPlanofBracingofFoundationPitinSuzhouRiverWaterSystemSewageInterceptionandTreatmentProjectYINGJun(ShanghaiUrbanConstructionDesignandResearchInstitute,Shanghai200125,China)Abstract:Thefourbracingplansofurbanfoundationpitprojectwerementionedincludingundergroundcontinuouswall,boredpilecombinedwithdeepmixingpile,steelcementsoilmixingwallandgravitybracingstructure.Aimingatthethreesewageinterceptionfacilities(DaWuchuan,ChangqiaoandMeilong)ofSuzhouRiverwatersystemsewageinterceptionandtreatmentproject,thedetaileddesignplanandconstructionwereputforwardbytheauthor.Keywords:sewageinterception;sewageinterceptionandtreatment;bracingoffoundationpitfacilities;designDesignPointsofA2/O-MBRWastewaterTreatmentProcessLINLin1,HUANGJin1,BAIHai-long1,ZHANGWei-xing21.ShanghaiUrbanConstructionDesignandResearchInstitute,Shanghai200125,China;2.AsahiKASEI,Shanghai200336,China)Abstract:Apilot-scaleMBRsystemusingthehollowfibermembranefromAsahiKASEIwithatreatmentscaleof20m3/dwasconstructedtostudythedeeptreatmentofmunicipalwastewater.Theresultsshowedthatthesystemransteadily.Theeffluentqualitymetorsurpassednational1stgrade(classA)standard.Basedonthepilottest,ageneralconceptualdesignofA2/O-MBRprocesssystemwithatreatmentscaleof30000m3/dwasperformed.Theunitwastewatertreatmentcostofthesystemwas0.84yuan/m3,whichwaslowerthantheothersimilarprocesses.Keywords：sewagetreatment;A2O-MBR;projectdesign;hollowfibermembraneTreatmentProcessandDesignPointsofSludgeDryingandBurningYUJue-jin(ShanghaiUrbanConstructionDesignandResearchInstitute,Shanghai200125,China)Abstract:Sludgehasbecomeoneofthemostimportantenvironmentalproblemsinfluencingthecitydevelopment.Torealizere