标准资料网-标准资料免费资源平台

【英文标准名称】:Hand-heldmotor-operatedelectrictools-Safety-Particularrequirementsforchainsaws
【原文标准名称】:手持式电动工具.安全.链锯的特殊要求
【标准号】:BSEN60745-2-13-2007
【标准状态】:作废
【国别】:英国
【发布日期】:2007-10-31
【实施或试行日期】:2007-10-31
【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】:事故预防;链锯;定义;设计;尺寸选定;(电网)电源;电动工具;电气工程;电气安全;环境条件;设备安全;防火安全;手动的;手工工具;手柄轴;危害;铭刻;使用说明;机床;作标记;机械安全;机动的;职业安全;普通控制系统;便携式链锯;轻便机床;防电击;保护设备;保护措施;安全;安全装置;安全距离;安全工程;安全措施;安全要求;锯床;锯;规范(验收);测试;测试条件;工具;用户信息;工作场所安全
【英文主题词】:Accidentprevention;Ambienttemperatures;Bodies;Chainsaws;Chips;Conduits;Currents;Cuttingdevice;Definitions;Design;Dimensioning;Domestic;Durability;Electricmains;Electricshock;Electrictools;Electricalengineering;Electricalsafety;Environmentalcondition;Equipmentsafety;Firerisks;Firesafety;Grassshears;Guideplate;Handoperated;Handtools;Handleshafts;Handles;Hazards;Heating;Hedgeclippers;Inscription;Instructionsforuse;Keyholesaws;Loading;Machinetools;Marking;Mechanicalsafety;Motor-operated;Nibblers;Noise(environmental);Occupationalsafety;Pedestrian-controlledsystems;Planes;Portablechainsaws;Portablemachinetools;Protection;Protectionagainstelectricshocks;Protectiondevices;Protectivedevices;Protectivemeasures;Safety;Safetydevices;Safetydistances;Safetyengineering;Safetymeasures;Safetyofmachinery;Safetyrequirements;Sawingmachines;Saws;Servicelife;Sheetmetalshears;Specification(approval);Start;Strengthofmaterials;Tappers;Temperature;Testing;Testingconditions;Tools;Userinformation;Vibrators(compacting);Workplacesafety
【摘要】:TobereadinconjunctionwithBSEN60745-1
【中国标准分类号】:B96
【国际标准分类号】:65_060_80
【页数】:40P;A4
【正文语种】:英语


【英文标准名称】:StandardTestMethodforDeterminationofPlutoniumIsotopicCompositionbyGamma-RaySpectrometry
【原文标准名称】:用γ射线光谱法测定钚同位素成分的标准试验方法
【标准号】:ASTMC1030-2003
【标准状态】:现行
【国别】:
【发布日期】:2003
【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】:C26.10
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:核技术;核能;光谱测定法;测定;试验;额定值;钚
【英文主题词】:gammaradiation;germaniumdetectors;isotopicanalysis;plutonium;spectrometry-gamma-ray;plutoniumisotopiccomposition,bygamma-rayspectrometry,test
【摘要】:Thedeterminationofisotopiccompositionbygamma-rayspectrometryisanondestructivetechniqueandwhenusedwithothernondestructivetechniques,suchascalorimetry(TestMethodC1458)orneutroncounting(TestMethodsC1207C1493C1500),canprovideatotallynondestructiveplutoniumassaynecessaryformaterialaccountancyandsafeguardsneeds.Sincegamma-rayspectrometrysystemsaretypicallyautomated,theroutineuseofthetestmethodisfast,reliable,andisnotlaborintensive.Sincethetestmethodisnondestructive,requiringnosamplepreparation,itdoesnotcreatewastedisposalproblems.Thistestmethodassumesthattheisotopiccompositionofplutoniuminthesamplebeingmeasuredishomogeneous(seesee7.2.4and(5)).The242Puabundanceisnotmeasuredbythistestmethodandmustbeestimatedfromisotopiccorrelationtechniques,streamaverages,historicalinformation,orothermeasurementtechniques.Adaughterproductof241Puis241Am.The241Am/239Puatomratiocanalsobedeterminedbymeansofthistestmethod(assumingahomogeneousisotopicdistributionofplutoniumand241Am)andisnecessaryforthecorrectinterpretationofacalorimetricheatmeasurement.Theisotopiccompositionofagivenbatchorsampleofplutoniumisanattributeofthatsampleand,oncedetermined,canbeusedinsubsequentinventorymeasurementstoverifytheidentityofasamplewithinthemeasurementuncertainties.Themethodcanalsomeasuretheratioofothergammaemitingisotopestoplutoniumassumingtheyhavethesamespatialdistributionastheplutoniuminthesample.Someofthesex201C;otherx201D;gamma-emittingisotopesincludeisotopesofuranium,neptium,curium,cesium,andotherfissionproducts.(Thesamemethodsofthisstandardcanbeusedtomeasuretheisotopiccompositionofuraniuminsamplescontainingonlyuranium(4x2013;6)).1.1ThistestmethodisapplicabletothedeterminationofisotopicabundancesinisotopicallyhomogeneousPu-bearingmaterials.Thistestmethodmaybeapplicabletootherplutonium-bearingmaterials,someofwhichmayrequiremodificationstothedescribedtestmethod.1.2Theprocedureisapplicabletosamplesizesrangingfromafewtenthsofagramuptothemaximumsampleweightallowedbycriticalitylimits.1.3Because242Puhasnousefulgamma-raysignature,itsisotopicabundanceisnotdetermined.Isotopiccorrelationtechniquesmaybeusedtoestimateitsrelativeabundance(Refs1,2).1.4Thistestmethodhasbeendemonstratedinroutineuseforisotopicabundancesrangingfrom94to70%239Pu.Thistestmethodhasalsobeenemployedforisotopicabundancesoutsidethisrange.1.5ThevaluesstatedinSIunitsaretoberegardedasthestandard.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:F50
【国际标准分类号】:27_120_30
【页数】:7P.;A4
【正文语种】: