大型地下车库消防设计(1)

,,,,,:,,,,,,,,,:,,:3,,,,,,:ý:20003211751405:[phone]:2000O2O2,,1,,,,,,26m2,3413,1;2,339,115m2;3400,1151m2,4000m23,,,,,310m3,270m,90s(3m/s),,,,,,2211(1)(a):,(b),,,8m,2167m(c)112mVol126No110200057©1995-2003TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.1214m,,,,2110m21222,,0103MPa,,,,,,,,;,,,,,10min,,,,,,800,213:Qs=9192L/(minm2);:t=10min;:3%;:V=450L21470m,2,0105MPa,3::AB:P1=0105MPa:Qmin=80(918P1):imin=Qmin/(AB):imax=115imin:i=1/2(imin+imax):Qmax=imax(AB):P2=(Qmax/80)2:Q=113iS1,,,,,,,(DN40);;,215,2,,,DN100mm58Vol126No1102000©1995-2003TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.1/m2/m/L/(minm2)/L/s//L/(minm2)/L/min/L/(minm2)/L/min/kg/cm2200200151.2106.987.375.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:87S163,38100m,:700mm700mm;3,2143m118m,:300mm,:650mm,,,,44ý:10004419:[phone]:2000O7O7Vol126No110200059©1995-2003TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.WATER&WASTEWATERENGINEERINGVol126No110October2000OntheRevisionofDesignNormofBuildingFireSystemFromtheLocalNormofShanghaiCityJiangWenyuan(55)Abstract:TheDesignNormofBuildingFireSystemisbeingrevisedintheroundandthelocalfiresystemdesignnormofShanghaicitytitledFireSystemDesignRegulationsofMunicipalBuildingsisbeingestablishedatthefinalmoment.TheestablishingRegulationshaveadvantagesinhigh2pressurefirewatersystemandapproachtotheinterna2tionalstandardsandarefulloflocalcolors.Thesewillbereferencestotherevisionofthenationalnorm.FireWaterSystemDesignofBigUndergroundGarageWangYaotang(57)Abstract:Theapplicationofclosedpre2actionlightwaterfoamfiresystemforalargescaleundergroundgaragein2cludingthehydrauliccalculation,systematiccontrolandarrangementofnozzlesarepresentedinthispaper.OnImprovedBathroomChenGuang(60)Abstract:Theconsumerspaycloseattentionsmoreandmoretoproblemsrelatedtothequalityofresidentialbuild2ingconstruction,oneofthemistheleakageofbathroom.Someimproveddesignsofbathroomarepresentedforrefer2ence.ConstructionofChemicalWaterTreatmentSystemofKhartoumRefineryinSudanGuanYongtaoetal(63)Abstract:Experiencesinconstructionofchemicalwatertreatmentsystemfortheself2supplypowerstationofKhar2toumrefineryinSudanaredescribed,whichincludethenecessarydesignchangestosolveproblemscausedbythelocalfieldsituationsliketropicalclimate,unfavorablesupportconditionsandunconformitiesofequipmentsupplies.Thepro2jecthasbeenputintooperationsuccessfully.ImprovementofImportedHydraulicButterflyCheckValveWangHongweietal(67)Abstract:ProblemsofinharmonicactionofimportedhydraulicbutterflycheckvalvesinoperatingoftheShifoWaterworksinZhengzhoucitywerepresented.Theelectro2controllerofthevalvewasreformedandtheproblemhasbeensolved.ImprovementofChlorinationSystemofthe3rdphaseofGuichengWaterworksZhangMinjuetal(69)Abstract:Somefaultsinthechlorinationsystemofthe3rdphaseconstructionofGuichengwaterworksaredis2cussed,includingtheinexactreadoutbetweentheChlorineflowmeterandtheChlorinetransfer,theexcessremainofdisplacedChlorinecontainerandthefluctuantfreechlorinelevelinoutputwater.Measurestoimprovetheproblemshavebeenrecommended.OnApplicationofCathodicProtectionofSteelWaterPipelineRenJichengetal(71)Abstract:Theapplicationofcathodicprotectionofsteelwaterpipelineissummarizedonthebasisoftheprofessionalregulationsinpetroleumindustry.Somecriteriatobeimplementedhavebeenputforwardsinthispaper.AutomationDesignofDengjiacunWTPinXianCityMaWeiweietal(76)Abstract:ThecompositionandapplicationofSCADAsystemfortheDengjiacunWTPinXianCityarepresentedonthebasisofthedesignofworkingdrawingofthisreformationproject.TheQualitativeCharacteristicsoftheMonitoringSignalforStreamingCurrentCoagulantDosageSystemYangWandongetal(79)Abstract:Thecoagulantdosagesystemistobecontrolledautomaticallybythemonitoringsignal.Inthispaper,themonitoringsignaltocontroltheautomaticcoagulantdosagesystembyStreamingCurrentpatternisdiscussed,andtheeffectivemethodtoensurethequalityofthesignalissuggested.SponsoredbyWater&SewageSocietyofCCESChinaBuildingTechnologyDevelopmentCenterEditedbytheEditorialBoardofWater&WastewaterEngineeringAddress19ChegongzhuangStreet,Beijing100044,ChinaTel(8610)68362263Fax[phone]E2mail:[e-mail]©1995-2003TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.