NF C93-400-5-2-2002 电子设备连接器.试验和测量.第5-2部分:载流量试验.试验5b:电流-温度下降值

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【英文标准名称】:Connectorsforelectronicequipment-Testsandmeasurements-Part5-2:current-carryingcapacitytests-Test5b:current-temperaturederating.
【原文标准名称】:电子设备连接器.试验和测量.第5-2部分:载流量试验.试验5b:电流-温度下降值
【标准号】:NFC93-400-5-2-2002
【标准状态】:现行
【国别】:法国
【发布日期】:2002-07-01
【实施或试行日期】:2002-07-20
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:冲击试验;电子设备;温度变化;电子仪器;连接器;测量技术;机电学;电气工程;过载试验;电气元件;连续性试验;电子工程;组件;静荷载;超荷载;试验
【英文主题词】:
【摘要】:
【中国标准分类号】:L23
【国际标准分类号】:31_220_10
【页数】:9P;A4
【正文语种】:其他


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【英文标准名称】:Firehazardtesting-Guidanceforassessingthefirehazardofelectrotechnicalproducts-Ignitability-Generalguidance
【原文标准名称】:火灾试验.电工产品火灾评估指南.可燃性.通用指南
【标准号】:BSDDIEC/TS60695-1-20-2008
【标准状态】:现行
【国别】:英国
【发布日期】:2008-03-31
【实施或试行日期】:2008-03-31
【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】:定义;电器;电气工程;电子仪器;电工产品;火灾试验;火灾危险;指导手册;可燃性;易燃性;实验室试验;材料;特性;规范;试验用图表;测试
【英文主题词】:Definitions;Electricappliances;Electricalengineering;Electronicinstruments;Electrotechnicalproducts;Firehazardtest;Firerisks;Flammability;Guidebooks;Ignitability;Inflammability;Laboratorytesting;Materials;Properties;Specifications;Testcharts;Testing
【摘要】:IEC60695-1-20,whichisatechnicalspecificationprovidesguidanceontheignitabilityofelectrotechnicalproductsandthematerialsfromwhichtheyareformed.Itgivesguidanceon;a)theprinciplesofignitability,b)theselectionofappropriatetestmethods,andc)theuseandinterpretationofresults.ThistechnicalspecificationisintendedforusebytechnicalcommitteesinpreparationofstandardsinaccordancewiththeprincipleslaiddownIECGuide104andISO/IECGuide51.Oneoftheresponsibilitiesofatechnicalcommitteeis,whereverapplicable,tomakeuseofbasicsafetypublicationsinthepreparationofitspublications.Therequirements,testmethodsortestconditionsofthisbasicpublicationwillnotapplyunlessspecificallyreferredtoorincludedintherelevantpublications.
【中国标准分类号】:K04
【国际标准分类号】:13_220_40;29_020
【页数】:20P.;A4
【正文语种】:英语


【英文标准名称】:StandardPracticesforEstablishingStressGradesforStructuralMembersUsedinLogBuildings
【原文标准名称】:确立原木建筑物用结构构件应力分级的标准实施规范
【标准号】:ASTMD3957-2009
【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】:D07.02
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:logbuilding;roundtimberbeams;stressgrades;structuralmembers;walllogs;Grading--woodproducts;Sheartesting--woodproducts;Strength--woodmaterials/applications;Stressgrading--timber;Logbuildings;Lumber;Structuralbuildingmaterials/appl
【摘要】:1.1Thesepracticescoverthevisualstress-gradingprinciplesapplicabletostructuralwoodmembersofnonrectangularshape,astypicallyusedinlogbuildings.ThesepracticesaremeanttosupplementtheASTMstandardslistedinSection2,whichcoverstress-gradingofsawnlumberandroundtimbers.Piecescoveredbythesepracticesmayalsobeusedinbuildingtypesotherthanlogbuildings.1.2Thegradingprovisionsusedasillustrationshereinarenotintendedtoestablishgradesforpurchase,butrathertoshowhowstress-gradingprinciplesareappliedtomembersusedinlogbuildings.Detailedgradingrulesforcommercialstressgradeswhichserveaspurchasespecificationsareestablishedandpublishedbyagenciesthatformulateandmaintainsuchrulesandoperateinspectionfacilitiescoveringthevariousspecies.1.3Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.NFx2014;NarrowFaceWFx2014;WideFaceFIG.1TypicalWall-LogSectionsShowingWideandNarrowFacesasDeterminedbyInscribedRectangle
【中国标准分类号】:P23
【国际标准分类号】:91_080_20
【页数】:7P.;A4
【正文语种】:英语