您的位置: 标准下载 » 国际标准 » ANSI 美国国家标准 »

ANSI/ASME B30.8-1993 水上起重机和水上桅杆起重机

作者:标准资料网 时间:2024-05-16 18:51:29  浏览:9554   来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:FloatingCranesandFloatingDerricks
【原文标准名称】:水上起重机和水上桅杆起重机
【标准号】:ANSI/ASMEB30.8-1993
【标准状态】:作废
【国别】:美国
【发布日期】:1993
【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】:提升装置;安全;起重机
【英文主题词】:liftingdevices;cranes;safety
【摘要】:
【中国标准分类号】:J80
【国际标准分类号】:53_020_20
【页数】:
【正文语种】:英语


下载地址: 点击此处下载
【英文标准名称】:Equipmentforgenerallightingpurposes.EMCimmunityrequirements.
【原文标准名称】:通用照明设备.电磁兼容抗扰性要求
【标准号】:NFC71-100-1996
【标准状态】:作废
【国别】:法国
【发布日期】:1996-02-01
【实施或试行日期】:1996-02-20
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:试验;定义;电气工程;抗扰性;照明系统;灯;灯具;干扰抑制;电磁干扰;照明设备;规范(验收);评定;电磁兼容性;电磁兼容性;电磁特性
【英文主题词】:Accessories;Alternatingvoltages;Conduits;Conformity;Connections;Control;Currents;Definitions;Directvoltage;Discharge;Earthingconnection;Electricalengineering;Electricity;Electromagneticcompatibility;Electromagneticinterferences;Electromagneticproperties;Electromagnetism;Electronic;EMC;Enclosures;Entrances;Equipment;Evaluations;Exits;Fluctuation;Immunity;Instruments;Interferencerejections;Interruptions;Lamps;Lightingequipment;Lightingplants;Lightingsystems;Luminaires;Operation;Powerfrequency;Signals;Specification(approval);Testing;Testingconditions;Testingrequirements;Voltagedips;Voltagedrops
【摘要】:
【中国标准分类号】:K70
【国际标准分类号】:33_100_20
【页数】:16P.;A4
【正文语种】:其他


【英文标准名称】:StandardTestMethodforSpecificOpticalDensityofSmokeGeneratedbySolidMaterials
【原文标准名称】:由固体材料产生烟雾的比光密度的标准试验方法
【标准号】:ASTME662-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:E05.21
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:fire;fire-testresponsestandard;smoke;smokechamber;smokedensity;smokeobscuration;solids;specificopticaldensity;Opticaldensity;Smokeanalysis;Smokedensity;Solidphasematerials
【摘要】:Thistestmethodprovidesameansfordeterminingthespecificopticaldensityofthesmokegeneratedbyspecimensofmaterialsandassembliesunderthespecifiedexposureconditions.Valuesdeterminedbythistestarespecifictothespecimenorassemblyintheformandthicknesstestedandarenottobeconsideredinherentfundamentalpropertiesofthematerialtested.Thus,itislikelythatcloselyrepeatableorreproducibleexperimentalresultsarenottobeexpectedfromtestsofagivenmaterialwhenspecimenthickness,density,orothervariablesareinvolved.Thephotometricscaleusedtomeasuresmokebythistestmethodissimilartotheopticaldensityscaleforhumanvision.However,physiologicalaspectsassociatedwithvisionarenotmeasuredbythistestmethod.Correlationwithmeasurementsbyothertestmethodshasnotbeenestablished.Atthepresenttimenobasisisprovidedforpredictingthedensityofsmokegeneratedbythematerialsuponexposuretoheatandflameunderotherfireconditions.Thetestmethodisofacomplexnatureandthedataobtainedaresensitivetovariationswhichinothertestmethodsmightbeconsideredtobeinsignificant(seeSection6).Aprecisionstatementbasedontheresultsofaroundrobintestbyapriordraftversionofthistestmethodisgivenin14.1Inthisprocedure,thespecimensaresubjectedtooneormorespecificsetsoflaboratorytestconditions.Ifdifferenttestconditionsaresubstitutedortheend-useconditionsarechanged,itisnotalwayspossiblebyorfromthistestmethodtopredictchangesinthefire-test-responsecharacteristicsmeasured.Therefore,theresultsarevalidonlyforthefiretestexposureconditionsdescribedinthisprocedure.1.1Thisfire-test-responsestandardcoversdeterminationofthespecificopticaldensityofsmokegeneratedbysolidmaterialsandassembliesmountedintheverticalpositioninthicknessesuptoandincluding1in.(25.4mm).1.2Measurementismadeoftheattenuationofalightbeambysmoke(suspendedsolidorliquidparticles)accumulatingwithinaclosedchamberduetononflamingpyrolyticdecompositionandflamingcombustion.1.3Resultsareexpressedintermsofspecificopticaldensitywhichisderivedfromageometricalfactorandthemeasuredopticaldensity,ameasurementcharacteristicoftheconcentrationofsmoke.1.4Thistestmethodisintendedforuseinresearchanddevelopmentandnotasabasisforratingsforregulatorypurposes.1.5Thisstandardmeasuresanddescribestheresponseofmaterials,products,orassembliestoheatandflameundercontrolledconditions,butdoesnotbyitselfincorporateallfactorsrequiredforfirehazardorfireriskassessmentofthematerials,productsorassembliesunderactualfireconditions.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.1.7Thevaluesstatedininch-poundunitsaretoberegardedasstandard.Valuesstatedinparenthesesareforinformationonly.
【中国标准分类号】:C80
【国际标准分类号】:13_220_40;17_180_99
【页数】:24P.;A4
【正文语种】:英语