DIN EN 50444-2009 人体暴露于电弧焊及相关工艺设备产生的电磁场的评估用基本标准
作者:标准资料网 时间:2024-05-21 08:03:53 浏览:9971
来源:标准资料网
【英文标准名称】:Basicstandardfortheevaluationofhumanexposuretoelectromagneticfieldsfromequipmentforarcweldingandalliedprocesses;GermanversionEN50444:2008
【原文标准名称】:人体暴露于电弧焊及相关工艺设备产生的电磁场的评估用基本标准
【标准号】:DINEN50444-2009
【标准状态】:现行
【国别】:德国
【发布日期】:2009-02
【实施或试行日期】:2009-02-01
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:电弧焊接;基础标准;电导性;定义;电气工程;电气安全;电磁兼容性;电磁场;电磁特性;电磁辐射;EMC;排放;评估;曝光;抗扰度;干扰抑制;极限(数学);合格试验;规范(验收);标准;试验;焊接
【英文主题词】:Arcwelding;Basicstandard;Conductivity;Definitions;Electricalengineering;Electricalsafety;Electromagneticcompatibility;Electromagneticfields;Electromagneticproperties;Electromagneticradiation;EMC;Emission;Evaluations;Exposure;Immunity;Interferencerejections;Limits(mathematics);Qualificationtests;Specification(approval);Standards;Testing;Welding
【摘要】:
【中国标准分类号】:C71
【国际标准分类号】:13_280;25_160_30
【页数】:59P.;A4
【正文语种】:德语
【英文标准名称】:Testingofceramicrawandbasicmaterials-DirectdeterminationofmassfractionsofimpuritiesinpowdersandgranulesofsiliconcarbidebyOESbyDCarcexcitation.
【原文标准名称】:陶瓷原料和基本材料的试验.直流电弧激发的光谱仪(OES)对碳化硅粉末和颗粒内杂质质量分数的直接测定
【标准号】:NFB41-105-2011
【标准状态】:现行
【国别】:法国
【发布日期】:2011-04-01
【实施或试行日期】:2011-04-02
【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】:陶瓷;制陶业;化学分析和测试;测定;直流电流;发射分光光度测定法;粒状;杂质;仪器;实验室间试验;质量浓度;材料;材料测试;金属的;光谱仪;光学发射光谱法;粉状的;原材料;抽样方法;碳化硅;光谱测定法;试验报告;试验
【英文主题词】:Ceramic;Ceramics;Chemicalanalysisandtesting;Determination;Directcurrent;Emissionspectrophotometry;Granular;Impurities;Instruments;Inter-laboratorytests;Massconcentration;Materials;Materialstesting;Metallic;OES;OpticalEmissionSpectroscopy;Powdery;Rawmaterials;Samplingmethods;Siliconcarbide;Spectrometry;Testreports;Testing
【摘要】:
【中国标准分类号】:Q31
【国际标准分类号】:81_060_10
【页数】:23P;A4
【正文语种】:其他
【英文标准名称】:StandardClassificationforServiceabilityofanOfficeFacilityforTypicalOfficeInformationTechnology
【原文标准名称】:办公设备对于典型办公室信息技术的适用性标准分类
【标准号】:ASTME1663-2003
【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】:E06.25
【标准类型】:(Classification)
【标准水平】:()
【中文主题词】:信息技术;办公室;工艺学;分类
【英文主题词】:building;computers;datacables;facility;facilityoccupants;function;localareanetwork(LAN);office;performance;phonecables;rating;ratingscale;requirements;serviceability;typicalofficeinformationtechnology;uninterruptiblepowersupply(UPS)
【摘要】:EachFacilityRatingScale(seeFigs.1-6)inthisclassificationprovidesameanstoestimatethelevelofserviceabilityofabuildingorfacilityforonetopicofserviceabilityandtocomparethatlevelagainstthelevelofanyotherbuildingorfacility.Thisclassificationcanbeusedforcomparinghowwelldifferentbuildingsorfacilitiesmeetaparticularrequirementforserviceability.Itisapplicabledespitedifferencessuchaslocation,structure,mechanicalsystems,age,andbuildingshape.FurtherinformationmaybefoundinISO6240.Thisclassificationcanbeusedtoestimatetheamountofvarianceofserviceabilityfromtargetorfromrequirement,forasingleofficefacility,orwithinagroupofofficefacilities.Thisclassificationcanbeusedtoestimatethefollowing:4.4.1Serviceabilityofanexistingfacilityforusesotherthanitspresentuse.4.4.2Serviceability(potential)ofafacilitythathasbeenplannedbutnotyetbuilt.4.4.3Serviceability(potential)ofafacilityforwhichremodelinghasbeenplanned.Useofthisclassificationdoesnotresultinbuildingevaluationordiagnosis.Buildingevaluationordiagnosisgenerallyrequiresaspecialexpertiseinbuildingengineeringortechnologyandtheuseofinstruments,tools,ormeasurements.Thisclassificationappliesonlytofacilitiesthatarebuildingconstructions,orpartsthereof.(Whilethisclassificationmaybeusefulinratingtheserviceabilityoffacilitiesthatarenotbuildingconstructions,suchfacilitiesareoutsidethescopeofthisclassification.)Thisclassificationisnotintendedfor,andisnotsuitablefor,useforregulatorypurposes,norforfirehazardassessmentnorforfireriskassessment.1.1Thisclassificationcoverspairsofscalesforclassifyinganaspectoftheserviceabilityofanofficefacility,thatis,thecapabilityofanofficefacilitytomeetcertainpossiblerequirementsforperformancetosupporttypicalofficeequipmentforinformationtechnology.1.2Withinthataspectofserviceability,eachpairofscales,shownin,areforclassifyingonetopicofserviceability.EachparagraphinanOccupantRequirementScale(see)summarizesonelevelofserviceabilityonthattopic,whichoccupantsmightrequire.ThematchingentryintheFacilityRatingScale(see)isatranslationoftherequirementintoadescriptionofcertainfeaturesofafacilitywhich,takenincombination,indicatethatthefacilityislikelytomeetthatlevelofrequiredserviceability.1.3TheentriesintheFacilityRatingScale(see)areindicativeandnotcomprehensive.Theyareforquickscanningtoestimateapproximately,quickly,andeconomically,howwellanofficefacilityislikelytomeettheneedsofoneoranothertypeofoccupantgroupovertime.Theentriesarenotformeasuring,knowing,orevaluatinghowanofficefacilityisperforming.1.4Thisclassificationcanbeusedtoestimatethelevelofserviceabilityofanexistingfacility.Itcanalsobeusedtoestimatetheserviceabilityofafacilitythathasbeenplannedbutnotyetbuilt,suchasoneforwhichsingle-linedrawingsandoutlinespecificationshavebeenprepared.1.5Thisclassificationindicateswhatwouldcauseafacilitytoberatedatacertainlevelofserviceabilitybutdoesnotstatehowtoconductaserviceabilityratingnorhowtoassignaserviceabilityscore.ThatinformationisfoundinPracticeE1334.Thescalesinthisclassificationarecomplimentaryto,andcompatiblewith,PracticesE1334andE1679.Eachrequirestheother.
【中国标准分类号】:Y54
【国际标准分类号】:35_260
【页数】:14P.;A4
【正文语种】:
