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【英文标准名称】:Calculatingthecurrent-temperaturerelationshipofbareoverheadconductors
【原文标准名称】:架空裸导线载流量和温度的关系计算
【标准号】:IEEE738-1993
【标准状态】:作废
【国别】:美国
【发布日期】:1993-06-17
【实施或试行日期】:1993-06-17
【发布单位】:美国电气电子工程师学会(US-IEEE)
【起草单位】:IEEE
【标准类型】:()
【标准水平】:()
【中文主题词】:电气工程;架空线;温度;数学计算;配电;电网
【英文主题词】:Electricpowerdistribution;Electricpowernetworks;Electricalengineering;Mathematicalcalculations;Overheadpowerlines;Temperature;Weathercondition
【摘要】:Amethodofcalculatingthecurrent-temperaturerelationshipofbareoverheadlines,giventheweatherconditions,ispresented.Alongwithamathematicalmethod,sourcesofthevaluestobeusedinthecalculationareindicated.
【中国标准分类号】:K12
【国际标准分类号】:29_240_20
【页数】:53P.;A4
【正文语种】:英语


【英文标准名称】:StandardConsumerSafetySpecificationforToySafety
【原文标准名称】:标准消费者安全规范:玩具安全
【标准号】:ASTMF963-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:F15.22
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:Axles;Compressiontesting;Consumersafetyspecifications(infants/children);Droptests;Edgeprofiling;Foreandaftstability;Healthhazards;Helmets(toys);Impacttesting--consumersafety;Labels/labeling;Lidsupportmechanisms;Mouthactuatedtoy
【摘要】:1.1Thisspecificationrelatestopossiblehazardsthatmaynotberecognizedreadilybythepublicandthatmaybeencounteredinthenormaluseforwhichatoyisintendedorafterreasonablyforeseeableabuse.Itdoesnotpurporttocovereveryconceivablehazardofaparticulartoy.Thisspecificationdoesnotcoverproductperformanceorquality,exceptasrelatedtosafety.Exceptforthelabelingrequirementspointingoutthefunctionalhazardsandagerangeforwhichthetoyisintended,thisspecificationhasnorequirementsforthoseaspectsofatoythatpresentaninherentandrecognizedhazardaspartofthefunctionofthetoy.Suchanexampleisasharppointnecessaryforthefunctionofaneedle.Theneedleisaninherenthazardthatiswellunderstoodbythepurchaserofatoysewingkit,andthishazardiscommunicatedtotheuseraspartofthenormaleducationalprocess.1.2Ontheotherhand,whilearidingtoyhasinherenthazardsassociatedwithitsuse(forexample,fallingoffontothesidewalk),thepossiblehazardsassociatedwithitsconstruction(sharpedges,exposedmechanisms,etc.)willbeminimizedbytheapplicationofthisspecification.1.3Thisspecificationcoversrequirementsandcontainstestmethodsfortoysintendedforusebychildrenunder14yearsofage.Differentagelimitsforvariousrequirementswillbefoundinthisspecification.Theselimitsreflectthenatureofthehazardsandexpectedmentalorphysicalability,orboth,ofachildtocopewiththehazards.1.4Articlesnotcoveredbythisspecificationareasfollows:BicyclesTricyclesSlingshotsandsharp-pointeddartsPlaygroundequipmentNon-powdergunsKitesHobbyandcraftitemsinwhichthefinisheditemisnotprimarilyofplayvalueModelkitsinwhichthefinisheditemisnotprimarilyofplayvalueCrayons,paints,chalks,andothersimilarartmaterialsinwhichthematerialitselforthefinisheditemisnotprimarilyofplayvalue,exceptthatallartmaterials,whetherornotacomponentofatoy,mustcomplywithLHAMA,inaccordancewith4.29.1-4.29.3.ToyChestsSportinggoods,campinggoods,athleticequipment,mu-sicalinstruments,andfurniture;however,toysthataretheircounterpartsarecovered.(Itisrecognizedthatthereisoftenafinelinebetween,forexample,amusicalinstrumentorasportingitemanditstoycounterpart.Theintentionoftheproducerordistributor,aswellasnormaluseandreasonablyforeseeableabuse,deter-mineswhethertheitemisatoycounterpart.)Poweredmodelsofaircraft,rockets,boats,andlandvehicles;however,toysthataretheircounterpartsarecovered.1.5GeneralguidelinesforagelabelingtoysandtoypackagingarecontainedinAnnexA1.1.6InformationregardingpackagingandshippingiscontainedinAnnexA2.1.7Thisconsumersafetyspecificationincludesthefollowingsections:Title
Section
Scope
1
ReferencedDocuments
2
Terminology
3
SafetyRequirements
4
MaterialQuality
4.1
Flammability
4.2
Toxi......
【中国标准分类号】:Y57
【国际标准分类号】:97_200_50
【页数】:130P.;A4
【正文语种】:英语