ANSI/NFPA 70-2008 国家电气编码器

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【英文标准名称】:NationalElectricalCoder
【原文标准名称】:国家电气编码器
【标准号】:ANSI/NFPA70-2008
【标准状态】:作废
【国别】:美国
【发布日期】:2008
【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】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:代码;导电体;电气工程;安全工程;安全要求
【英文主题词】:Codes;Electricconductors;Electricalengineering;Safetyengineering;Safetyrequirements
【摘要】:(A)Covered.ThisCodecoverstheinstallationofelectricalconductors,equipment,andraceways;signalingandcommunicationsconductors,equipment,andraceways;andopticalfibercablesandracewaysforthefollowing:(1)Publicandprivatepremises,includingbuildings,structures,mobilehomes,recreationalvehicles,andfloatingbuildings(2)Yards,lots,parkinglots,carnivals,andindustrialsubstationsFPNto(2):Foradditionalinformationconcerningsuchinstallationsinanindustrialormultibuildingcomplex,seeANSIC2-2002,NationalElectricalSafetyCode.(3)Installationsofconductorsandequipmentthatconnecttothesupplyofelectricity(4)Installationsusedbytheelectricutility,suchasofficebuildings,warehouses,garages,machineshops,andrecreationalbuildings,thatarenotanintegralpartofageneratingplant,substation,orcontrolcenter.(B)NotCovered.ThisCodedoesnotcoverthefollowing:(1)Installationsinships,watercraftotherthanfloatingbuildings,railwayrollingstock,aircraft,orautomotivevehiclesotherthanmobilehomesandrecreationalvehiclesFPN:AlthoughthescopeofthisCodeindicatesthattheCodedoesnotcoverinstallationsinships,portionsofthisCodeareincorporatedbyreferenceintoTitle46,CodeofFederalRegulations,Parts110-113.(2)Installationsundergroundinminesandself-propelledmobilesurfaceminingmachineryanditsattendantelectricaltrailingcable(3)Installationsofrailwaysforgeneration,transformation,transmission,ordistributionofpowerusedexclusivelyforoperationofrollingstockorinstallationsusedexclusivelyforsignalingandcommunicationspurposes(4)Installationsofcommunicationsequipmentundertheexclusivecontrolofcommunicationsutilitieslocatedoutdoorsorinbuildingspacesusedexclusivelyforsuchinstallations(5)Installationsundertheexclusivecontrolofanelectricutilitywheresuchinstallationsa.Consistofservicedropsorservicelaterals,andassociatedmetering,orb.Arelocatedinlegallyestablishedeasements,rights-of-way,orbyotheragreementseitherdesignatedbyorrecognizedbypublicservicecommissions,utilitycommissions,orotherregulatoryagencieshavingjurisdictionforsuchinstallations,orc.Areonpropertyownedorleasedbytheelectricutilityforthepurposeofcommunications,metering,generation,control,transformation,transmission,ordistributionofelectricenergy.FPNto(4)and(5):Examplesofutilitiesmayincludethoseentitiesthataretypicallydesignatedorrecognizedbygovernmentallaworregulationbypublicservice/utilitycommissionsandthatinstall,operate,andmaintainelectricsupply(suchasgeneration,transmission,ordistributionsystems)orcommunicationsystems(suchastelephone,CATV,Internet,satellite,ordataservices).Utilitiesmaybesubjecttocompliancewithcodesandstandardscoveringtheirregulatedactivitiesasadoptedundergovernmentallaworregulation.Additionalinformationcanbefoundthroughconsultationwiththeappropriategovernmentalbodies,suchasstateregulatorycommissions,FederalEnergyRegulatoryCommission,andFederalCommunicationsCommission.(C)SpecialPermission.TheauthorityhavingjurisdictionforenforcingthisCodemaygrantexceptionfortheinstallationofconductorsandequipmentthatarenotundertheexclusivecontroloftheelectricutilitiesandareusedtoconnecttheelectricutilitysupplysystemtotheservice-entranceconductorsofthepremisesserved,providedsuchinstallationsareoutsideabuildingorterminateimmediatelyinsideabuildingwall.
【中国标准分类号】:K04
【国际标准分类号】:13_260;29_020;29_060_01
【页数】:
【正文语种】:英语


Product Code:SAE AMS5800
Title:Alloy, Corrosion and Heat Resistant, Welding Wire 54Ni - 19Cr - 11Co - 10Mo - 3.2Ti - 1.5Al - 0.006B
Issuing Committee:Ams F Corrosion Heat Resistant Alloys Committee
Scope:This specification covers a corrosion and heat resistant nickel alloy in the form of welding wire.【英文标准名称】:Plastics-Determinationofresistancetoenvironmentalstresscracking(ESC)-Ballorpinimpressionmethod
【原文标准名称】:塑料.测定耐环境应力破裂性.弯曲带法
【标准号】:BSENISO22088-4-2006
【标准状态】:现行
【国别】:英国
【发布日期】:2006-09-29
【实施或试行日期】:2006-09-29
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:球压试验;球;裂纹检验;裂开;定义;环境条件;环境效应;环境应力开裂;压痕试验;材料试验;材料力学性能;销钉;塑料;撕裂试验;应力裂纹特性;应力断裂;应力裂纹;试验设备;试样;试验
【英文主题词】:
【摘要】:1.1ThispartofISO22088specifiesaballorpinimpressionmethodforthedeterminationoftheenvironmentalstresscracking(ESC)behaviourofplasticsbymeansofaconstant-straintest.1.2Themethodisapplicabletofinishedproductsandtotestspecimenspreparedbymouldingand/ormachining,andcanbeusedfortheassessmentoftheESCbehaviourofaplasticproductormaterialexposedtodifferentenvironments,aswellasforthedeterminationoftheESCbehaviourofdifferentplasticsmaterialsexposedtoaspecificenvironment.NOTEAlternativemethodsforthedeterminationofenvironmentalstresscrackingbymeansofaconstant-straintestarespecifiedinISO22088-3andISO22088-5.Amethodforthedeterminationofenvironmentalstresscrackingbymeansofaconstant-stresstestisspecifiedinISO22088-2.1.3TheballandpinimpressionmethodsarebothquickandsensitiveproceduresforassessingtheESCbehaviourofplastics.Themethodsarewellsuitedforamorphousplastics.Theyarelessappropriateformaterialsdisplayingapronouncedtendencyforcreepand/orstressrelaxation,i.e.forsemi-crystallinematerials.Ifsemi-crystallinematerialsaretested,pinsaremoreappropriatethanballs.1.4TheballimpressionmethodisusefulforassessingtheprincipalESCbehaviourofthematerial/chemicalcombinationunderconsideration.Itislessinfluencedbythenear-surfaceorientationstateofthespecimensthanthepinimpressionmethodandthemethodsintheotherpartsofthisInternationalStandard,wherethechemicalattacksonlytheoriginalsurfaceofthematerial.This,dependingonthemannerofspecimenpreparation,mayshowaconsiderabledegreeoforientation.1.5Thepinimpressionmethodisusefulfortestingspecimensofsmallthicknessandfinishedparts.
【中国标准分类号】:G30
【国际标准分类号】:83_080_01
【页数】:22P;A4
【正文语种】:英语