给水箱设计原则

),ESFR,,ESFR,5)))(ESFR),,(Quick/FastResponse),,ESFRK,,KESFR,6,ESFR,,,ESFRESFR,,,ESFRý:20004012663107FM:[phone]O21E-mail:feilong1cai@fmglobal1com:2002O10O8任放刘敏崔长起在编制给水箱标准图所进行的调研中发现,给水箱设计及工厂生产制作的各种材质成品给水箱不能很好满足使用要求就此介绍了给水箱设计应遵循的规范标准,材质的选择及其设计参数,附件作用和安装要求等给水箱设计原则配管附件绝热卫生,,,[1998]133564,565656,,,,,156(GBJ15-88),56(GB17051-97),56(GB/T17219-98)2(SMC),3,60Vol129No13200310%O,,5%;,12%[1],,4411,100mm!10,;,018~112m/s,1h6~8;0125h200mm,,412,,50mm,413,:,,;1~2,,20mm,150~200mm,,,,18,,414,,48h4h,50mm,,,,,415,;,,,,,,,1~2,50mm,18,,416,:1200mm,,70mm:8000mm,Vol129No13200361,,417,,;,,,170~220mm,,418500mm,,,1500mm,600mm,600mm,,,,419,,100mm,200mm,,,;,,411056/48h0,24h,,,1/3,30b,!12,,,4111:,;,,,,,[2],D,:q:q=t1-t0DK+RH(1)Q:Q=q@F=(t1-t0DK+RH)@F(2)q:q=C@(t1-t4)T(3)Q:Q=q@G=C@(t1-t4)T@G(4),D:D=K[T@FC@G(t1-t0t1-t4)-RH](5)K))),kJ/(h#m#e);T))),h;F))),m2;C))),C=41187kJ/(kg#e);G))),kg;t1))),e;t0))),e;t4))),e;RH))),0102m2#h#e/kJ62Vol129No132003T,:,,;,,5%~12%418~2188h,t0:5d,2001-30e5d;1m3,50mm,-20e,7d;,7d,7d,T72~120h;168h:,,,,4112,,,56,,Sa2,St3,4113,,,,,,015~1,,5:,,,,参考文献1..:,20002,..:,1987ý:11000365:[phone]:2002O11O185节水型生活用水器具6行业标准开始实施56(CJ164-2002)2002101,011MPa15mm,0115L/s6L013MPa,,6~8L;2~4L(,);3~10s,011MPa15mm,0115L/s,(通讯员杨琦)Vol129No13200363WATER&WASTEWATERENGINEERINGVol129No13March2003whentherawwastewaterhadtheconcentrationsof1564mg/L,475mg/L,500timesforCOD,BODandcolourityrespectively,90.9%,96.6%,90%ofremovalsforCOD,BODandcoloritycouldbeobtained.BriefonStarchWastewaterTreatmentHuWeiyi(50),,,,,,,,,,,,,,,,,,,,,,,,,,,,Abstract:InthispaperthewastewaterqualityandthetechnicaltopicofwastewatertreatmentfacilityofHongxingStarchManufactoryinBeijingarepresented.ThefacilitywithnormaltemperatureUASBreactorplussecondaryaerobicbiologicaltreatmenthasbeenstartedupandgoneintooperationsuccessively.Thisprojecthasadvantagesoflowinvestmentandoperatingexpenses,andeasytooperate.Alsoalotofenvironmentalandeconomicalbenefitshavebeenbroughtbythehighmethaneproductionandfaireffluent,whichmeetsthewastewaterdischargestandard.ReuseofDeeplyTreatedOilFieldWastewaterforHeatSupplyBoilerLeiLechengetal(52),,,,,,,,,,,,,Abstract:Heavycrudeoilwastewaterwastreatedbychemicalsiliconremoval,precisefiltrationandsofteningtomeetthewaterqualitystandardsofsteamboilers.Aftertreatment,thecontentofsiliconinwastewaterwascontrolledunder50mg/L,andtheoilandsuspendedsolidwasabout2mg/L,whereasthehardnesswasnotdetectable.Inthepilotplantexperimentwithcapacityofl0m3/h,theclearwatercouldbereplacedbytreatedheavycrudeoilwastewatertosupplythesteamboiler.Afterabouthalfyearsuccessfuloperation,noscaleoranyharmfulconditionswereobservedatthesteamboilertubes,itseemsworkwell.PrinciplesofWaterTankDesignRenFangetal(60),,,,,,,,,,,,,,,,,,,,,,,,,,,,,Abstract:Theinvestigationmadeforcompilationofthestandarddrawingalbumofwatertankshasshownthatthedesignedandpre-fabricatedwatertanksofvariousmaterialsdesignedarenotperfecttomeettherequirementofusers.Therulesandstandardsinwatertankdesignandfabricationarepresented,includingthematerial,designparameters,accessoriesandinstallationindications.OnWaterSystemDesignforHospitalBuildingLiHongkui(64),,,,,,,,,,,,,,,,,,,,,,,,Abstract:Thehospitalbuildinganditsinstallationshavebeenimprovedmoreandmorewithadvancedinstrumentsfordiagnosisandtherapyinclinics.Theauthorthinksthattheautomaticsprinklingfirecontrolsystemshouldbeinstalledforanyhospitalbuildingwithcentralizedairconditionsystemandthenozzlesshouldbeinstallednotonlyatthepublicspace,butalsoattheward.Somepersonalopinionsrelatedtowatersystemdesignforhospitalbuilding,includingsomespecialattentions,theselectionofheatexchangersandclassificationofhospitalwastewateraredescribed.ApplicationofSandFilledFiberGlassReinforcedPlasticPipeinRawWaterConveyanceLineforaNuclearPowerStationWuHongbingetal(74),,,,,,,,,,,,,,,,,,,,,,,,,,,,Abstract:Thesandfilledfiberglassreinforcedplasticpipewasadoptedfortherawwaterconveyancelineinanuclearpowerstation.Thisdecisionwasconfirmedunderinvestigationandcomparisonofmanyfactorssuchasthelocationofthepipeline,thewaterpressure,thenatureandcorrosionofthesoil,constructionconvenienceandmarketavailability.Somekeytechnicalissuesfacedindesignofthispipelinewithfulldistanceof3815km,includingtheriver-crossings,connectionlines,intermediateboostingpumpingstationsandwaterhammerbufferingetcarepresentedinthispaperbriefly.Besidethesealsothetreatmentoffieldengineeringaffairssuchasthefloodingoftrench,soilslip,installationofsteelsleeve,groundbasetreatmentinvarioussoilconditionsandsetupofpipeabutmentsarediscussedindetail.RepairofLargeSizeRiverCrossingSteelPipeHeJiangetal(76),,,,,,,,,,,,,,,,,,,,,,,Abstract:Bothwetanddryunderwaterweldingoperationsarepresentedtorepairtheburstattheweldingseamoflargesizecrossingsteelpipe.Takingapracticalrepairoperationasexample,thesizeandstructureofanatmosphericpressurecaissonaredescribedandthestresspatternofthiscaissonarediscussedaswell.Alsothefulloperationsincludingthesafetyprotectiveprecautionsinrepairprocessareelaboratedindetail.ComputerAidedDynamicWaterDistributionModelingChenQianetal(86),,,,,,,,,,