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:100926825(2009)0220194202DE:2008209217:(19702),,,,710086(19762),,,,710086(19682),,,,710086:,DE,DE,DE:DE,,,,:X703:A,,,[123],,,[4],54km2,60,,15m3/d,285,KrugerDEDE11.111.2DEDE(2)1(2a)):1,(N2),1,,2,15min2(2b)):12,2105min3(2c)):1,124(2d)):2,12DE(HRT)10h,(SRT)10d1.3,,65%4),,,,:,5,,,,,,,,,,:[1]GB50289298,[S].[2]GB5001322006,[S].[3].[J].,2007,33(14):1622163.ExperiencefrommunicipalwaterpipedesignHUANGJian2minAbstract:Throughtheselectionofpipediameterandlocation,pipematerialandthesettingofattachedpartstopipeofurbanwaterpipeandcombinedwithmanyyearsdesignexperience,itpointsoutthaturbanwaterpipedesignmustputemphasisonon2the2spotsurvey,getthefirst2handdata,andapplypresentstandardandnormsflexibly.Keywords:municipalwaterpipe,design,normandstandard49135220091SHANXIARCHITECTUREVol.35No.2Jan.2009©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.:;BOD5:BOD;NH+42N:;TN:;TP:;TSS:;pH:pH(Model525,ORION);(DO):(Medol842,ORION)22.1CODCr,CODCr,DECODCr,CODCr94.3%,CODCr50mg/L,33mg/L2.2BOD5DEBOD5CODCr,BOD596%,BOD520mg/L,10.4mg/L2.3NH+42NDENH+42N8mg/L,NH+42N,NH+42N80%,,,NH+42N95%,99%2.4TNDE,TN90%,TN5.3mg/L,:1),;2),,,,,,,(NH42N),,,(NO32N)(NO22N),(N2),,,2.5TPDE,TP80%,TP1.5mg/LDE,,,,,,,,DE,3,DE,CODCr,BOD5,NH+42N,TN,TP94.3%,96%,92.9%,89.7%,84.4%:CODCr50mg/L,BOD520mg/L,NH+42N8mg/L,TN15mg/L,TP1.5mg/L,GB/T1891822002B:[1]S.Yeoman,T.Stephenson,J.N.Lester,etal.Theremovalofphosphorusduringwastewatertreatment:areview.Environ[J].Pollut,1988(49):1832233.[2]J.W.Mcgrath,S.Cleary,A.Mullan,etal.Acid2stimulatedphos2phateuptakebyactivatedsludgemicroorganismsunderaerobiclab2oratoryconditions[J].WaterRes,2001,35(18):431724322.[3]S.I.Lee,S.Y.Weon,C.W.Lee,etal.Removalofnitrogenandphosphatefromwastewaterbyadditionofbittern[J].Chemo2sphere,2003(51):2652271.[4]Han2MinZhang,Jing2NiXiao,Ying2JunCheng,etal.Comparisonbetweenasequencingbatchmembranebioreactorandaconven2tionalmembranebioreactor[J].ProcessBiochem,2006(41):87295.[5],,.[J].,2007,33(6):1792180.StudyonthecharacteristicsofremovingorganicsubstanceandnutrientsubstancewithDEoxidationditchYANGZhen2fengZHAOKaiZHAOYingAbstract:Combinedwithspecificengineeringexamples,thecharacteristicsofremovingorganicsubstanceandnutrientsubstancewithDEoxi2dationditchwerestudied.ThecharacteristicsandprocessingparametersofDEoxidationditchtechnologywereanalyzed,andtheresearchre2sultsindicatedthatDEoxidationditchhadbetterremovingeffecttoorganicandnutrientsubstance.Keywords:DEoxidationditch,organicsubstance,nutrientsubstance,nitrobacterium,denitrifyingbacteria59135220091:DE©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.