,(),0,5070:;:,,,41312:810m,,,,,41312,(),(),,(),,,,,,,:NFPA2231ESFR,1210m,,810m,130000m2,,,8130m,(720m2,540m2),310m,810m,;58Vol126No162000©1995-2003TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.,;(),,,:,,716811m,300mm();313m,,(200),300mm400mm(1200cm2,200mm,20mm(1),!25mm,!25mm,,75150mm,,12811m,,717m,213m1010m,,,,716m,,,;,218m,150mm,,3,13868m2,152m,9115m,,3510m,3115m,33125m,,74733125m,13868m2,,(GB50284-98)(),,,,,,,,,(1)2,NFPA240930s,60s,,22,,500030000m2,2,Vol126No16200059©1995-2003TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.,2615L/(minm2)(),45min(10min,35min),,1400m2,230m10m15,92712m21400m2,17173010m,588L/s(2)280m2,2,,,,411L/(minm2),10min,(),DN65mm,4010m,,410L/s,20min4810m,(),,60,,,,41213:()210m;();(),,,,,,,,,(Reloable)(ESFR);LDESFR21ESFR,(810m,),(0135MPa)(!19mm,01345MPa,ESFR613L/s)ESFR,,,ESFR,,,3105m,ESFR()ESFR,ESFR(),60Vol126No162000©1995-2003TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.(),ESFR:1212m(40),1017m(35)ESFR,ESFR11:ESFRFM:910m910m11/L/(minm2)/m2/MPa/m/m2KESFR40186111160135310591302041815103000110213051408010;910m1212m7157L/s,12,9112L/sý:361012120:(0592)5051670(O)5073383(H):2000O1O4,,,0,,:,1/401/50,,,;:,,,,,,,,1,12103ha,18159m213115m2,58,1428,66500m2,631,2524,,,,,,,199710,19981,Vol126No16200061©1995-2003TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.WATER&WASTEWATERENGINEERINGVol126No16June2000monomersandotherorganicmattersindrinkingwater.StudyonWaterPollutantRemovalbySubmersionHallowFiberMembraneFilterZhangHanminetal(28)Abstract:Theinfluenceandeffectofsubmersionhallowfibermembranefilter(SHFM)onremovalofturbidity,colority,CODMn,NH3-N,UV254andthetotalnumberofbacteriawerestudiedandsometechnicalmeasurestoimprovetheoperationofSHFM,includingthereducedpolarizationofconcentrationdifferenceandtheretardedfoulingofmembraneandthechemicalcleaningprocessofthefacilityarediscussed.SelectionofWastewaterTreatmentProcessesinSouthChinaShaoLinguang(32)Abstract:Therecentstatusandexitingproblemsoftheurbanwastewatertreatmentinsouthterritoryofthiscountryaredis2cussed.TheauthorthinksthatthemembranebasedbiologicalprocesseswillbedominatedforurbanwastewatertreatmentinsouthChinatomeetthepracticalandlocalconditionsinthiscountry.ProblemsandSolutionsofWastewaterTreatmentofCokingPlantYinChenglongetal(35)Abstract:Twoproposalstosolvetheexistingproblemsinwastewatertreatmentofcokingplantarerecommendedforthepracticalwastewatertreatmentfacilities.OneistoreplacetheconventionalbiologicaltreatmentintoA/Obiologicaldenitrificationprocess.Theothersaysthewastewaterofcokingplantmightbedischargedapartandtreatedseparatelyandanewcatalyzedwetoxidationfacilitywillbesuppliedtreatingtheresidualammonialiquidinsteadoftheammoniaevaporator.Theproblemofammo2niapollutioncouldbesolvedthoroughlybyboththetwoways.ProcessComparisonandDecisionofCirculatingCoolingWaterSysteminaC52ResinPlantChenYingxin(38)Abstract:Theexpansionofcirculatingcoolingwatersystembecomesacommonprojectfrequentlyalongwiththedevelop2mentofexpandedandnewconstructedpetro2chemicalfacilities,whichcausesstraightincreasingofthecapacityofcirculatingcoolingwatersystem.TakingtheprojectinaC52resinplantasanexample,aneconomicalandeasywaytoexpandthecirculat2ingcoolingwatersystemwaspresented.FoundryWastewaterReuseYinShijun(41)Abstract:Theresultofexperimentandpracticalapplicationshowsthatlabyrinthsedimentationwithdosageofacidorinor2ganicaluminumsaltsmightbeaneffectiveprocessforfoundrywastewaterreusewitheconomicprofits.OperationandPerformanceofWastewaterTreatmentinPaperandPulpPlantYuJun(44)Abstract:Wastewatertreatmentprogramwasdecidedonthebasisofpracticalinvestigationonthetoxicityandbiologicalpropertyofthewastewater.Alsotheperformanceofthefacilitywasdiscussed.FloatingCoilHeatExchangerLiuZhenyin(48)Abstract:Thebasictypesoffloatingcoilheatexchangeravailableinthiscountryarepresentedandtheiradvantagesaresummarized.Thestructure,maintenance,automaticscaleeliminatingandtheauthorsviewpointsdealingwiththeweaknesscausedinheatproductionandothersareclarified.Alsotheprocesstoselectandestimatethefacilitiesareadded.OnWaterSystemsDesignforBarrierFreeCivilBuildingsHeCheng(55)Abstract:Thedevelopmentonthewatersystemdesignspecificationsworldwideforthatnamelybarrierfreecivilbuildings,whichmeansitiseasytoaccessiblebydisabledpeople,isdescribed.Somedetailsindesignconcerningantiskidgroundsur2face,sanitaryequipmentandlavatoryandauxiliaryfacilitiesarediscussed.DesignofAutomaticFireWaterSystemforSupperBigSizeBuildingsPanZhenqin(58)©1995-2003TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.WATER&WASTEWATERENGINEERINGVol126No16June2000Abstract:Thedesignandtechnicalmeasuresofanti2firesystemforbigsizebuildingslikesingle2deckworkshops,ware2housesandplane2hangarsshallbeplannedtofitwiththefunctions,thefireriskandthespecificationsuchasthespecificsizeandheightofthebuilding.OnOptimalDesignofHighQualityDrinkingWaterSystemofResidentialQuarterChenTiezhuetal(61)Abstract:Theproblemsofsecondarypollutioninpipelineofhighqualitydrinkingwatersystemarediscussedonthebasisofthedesignofhighqualitydrinkingwatersystemforaresi