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ANSI/NFPA 17A-1990 湿化学试剂灭火系统

作者:标准资料网 时间:2024-05-29 04:11:15  浏览:8707   来源:标准资料网
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【英文标准名称】:WetChemicalExtinguishingSystems
【原文标准名称】:湿化学试剂灭火系统
【标准号】:ANSI/NFPA17A-1990
【标准状态】:作废
【国别】:
【发布日期】:
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:
【国际标准分类号】:
【页数】:
【正文语种】:


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【英文标准名称】:Acoustics-Noiseemittedbymachineryandequipment-Engineeringmethodforthedeterminationofemissionsoundpressurelevelsinsituattheworkstationandatotherspecifiedpositionsusingsoundintensity
【原文标准名称】:声学.机械设备发出的噪声.用声强法测定工作现场和其它特定位置发出的噪声声压级用工程法
【标准号】:BSENISO11205-2009
【标准状态】:现行
【国别】:英国
【发布日期】:2010-04-30
【实施或试行日期】:2010-04-30
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Acousticmeasurement;Acoustictesting;Acoustics;Airbornenoise;Airbornesound;Definitions;Determination;Emission;Emissionmeasurement;Ergonomics;Intensity;Machinenoise;Machines;Mathematicalcalculations;Measurement;Measuringincertainity;Measuringtechniques;Noise;Noiseemissions;Noisemeasurements;Operatingconditions;Safety;Safetyofmachinery;Soundintensity;Soundlevel;Soundlevels;Soundpressure;Soundpressurelevel;Soundpropagation;Workingplaces
【摘要】:ThisInternationalStandardspecifiesanengineeringmethod(grade2accuracy)todeterminetheemissionsoundpressurelevelofmachinesinsitu,attheworkstationoratotherspecifiedpositions,usingsoundintensity.ItisanalternativetoISO11201,ISO11202andISO11204forinsitumeasurements.Itisapplicabletoallkindsoftestenvironmentsprovidedthattherequirementsonbackgroundnoiseandfieldindicatorsarefulfilled.ThisInternationalStandardisapplicabletoequipmentemittingstationarybroadbandnoise.Thenoisecandifferbetweenoperationalcyclesandcanbewithorwithoutdiscretefrequencyornarrowbandcomponents.
【中国标准分类号】:Z32
【国际标准分类号】:17_140_01;17_140_20
【页数】:28P.;A4
【正文语种】:英语


【英文标准名称】:StandardSpecificationforRigidPoly(VinylChloride)(PVC)CompoundsandChlorinatedPoly(VinylChloride)(CPVC)Compounds
【原文标准名称】:硬质聚氯乙烯(PVC)混合物及氯化聚氯乙烯(CPVC)混合物用标准规范
【标准号】:ASTMD1784-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:D20.15
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:建筑;塑料;塑料制品;聚氯乙烯
【英文主题词】:chlorinatedpoly(vinylchloride)(CPVC);CPVCcompounds;poly(vinylchloride)(PVC);PVCcompounds;recycleplastics;rigidPVC
【摘要】:1.1ThisspecificationcoversrigidPVCandCPVCcompoundsintendedforgeneralpurposeuseinextrudedormoldedform,includingpipingapplicationsinvolvingspecialchemicalandacidresistanceorheatresistance,composedofpoly(vinylchloride),chlorinatedpoly(vinylchloride),orvinylchloridecopolymerscontainingatleast80%vinylchloride,andthenecessarycompoundingingredients.Thecompoundingingredientsmayconsistoflubricants,stabilizers,non-poly(vinylchloride)resinmodifiers,pigments,andinorganicfillers.Note1Selectionofspecificcompoundsforparticularendusesorapplicationsrequiresconsiderationofothercharacteristicssuchasthermalproperties,opticalproperties,weatherresistance,etc.Specificrequirementsandtestmethodsforthesepropertiesshallbebymutualagreementbetweenthepurchaserandtheseller.1.2RigidPVCcompoundsintendedforpipe,fittings,andotherpipingappurtenancesarecoveredinSpecificationsD3915andD4396.1.3RigidPVCcompoundsforexteriorbuildingproductapplicationsarecoveredinSpecificationD4216.1.4Thetextofthisspecificationreferencesnotesandfootnotesthatprovideexplanatorymaterial.Thesenotesandfootnotes(excludingthoseintablesandfigures)shallnotbeconsideredasrequirementsofthisspecification.1.5RigidPVCrecycleplasticsmeetingtherequirementsofthisspecificationmaybeusedinsomeapplications.Refertothespecificrequirementsinthematerialsandmanufacturesectionoftheapplicableproductstandard.1.6ThevaluesstatedinSIunitsaretoberegardedasstandard.Thevaluesgiveninbracketsareforinformationonly.Thefollowingsafetyhazardscaveatpertainsonlytothetestmethodsportion,Section,ofthisspecification:Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Note2Thisspecificationissimilarincontent(butnottechnicallyequivalent)toISO1163-1:1985andISO1163-2:1980.
【中国标准分类号】:G32
【国际标准分类号】:
【页数】:4P.;A4
【正文语种】:



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