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【英文标准名称】:Explosiveatmospheres-Electricalinstallationsinspectionandmaintenance
【原文标准名称】:爆燃性环境.电气装置检视和维护
【标准号】:BSEN60079-17-2007
【标准状态】:现行
【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】:气塞;气塞(流体流动);控制图;定义;电气工程;电气设备;电气装置;电驱动装置;环境条件;设备;防爆;爆炸性环境;可燃性环境;气体环境;气爆;气体;危险场所分类(电气设备用);检验;原有安全度;维修;保护气体;安全;安全工程;规范(验收);测试;d型防护电气设备;e型防护电气设备;i型防护电气设备;iD型防护电气设备;m型防护电气设备;mD型防护电气设备;n型防护电气设备;o型防护电气设备;保护形式;p型防护电气设备;q型防护电气设备;tD型防护电气设备
【英文主题词】:Airlocks;Airlocks(fluidflow);Controlcharts;Definition;Electricalengineering;Electricalequipment;Electricalinstallations;Electrically-operateddevices;Environmentalcondition;Equipment;Explosionprotection;Explosiveatmospheres;Flammableatmospheres;Gasatmosphere;Gasexplosion;Gases;Hazardousareasclassification(forelectricalequipment);Inspection;Intrinsicsafety;Maintenance;Protectivegases;Safety;Safetyengineering;Specification(approval);Testing;Typedprotectedelectricalequipment;Typeeprotectedelectricalequipment;Typeiprotectedelectricalequipment;TypeiDprotectedelectricalequipment;Typemprotectedelectricalequipment;TypemDprotectedelectricalequipment;Typenprotectedelectricalequipment;Typeoprotectedelectricalequipment;Typeofprotection;Typepprotectedelectricalequipment;Typeqprotectedelectricalequipment;TypetDprotectedelectricalequipment
【摘要】:ThispartofIEC60079appliestousersandcoversfactorsdirectlyrelatedtotheinspectionandmaintenanceofelectricalinstallationswithinhazardousareasonly,wherethehazardmaybecausedbyflammablegases,vapours,mists,dusts,fibresorflyings.Itdoesnotinclude:otherfundamentalinstallationandinspectionrequirementsforelectricalinstallations;theverificationofelectricalequipment;therepairandreclamationofexplosionprotectedequipment(seeIEC60079-19).ThisstandardsupplementstherequirementsofIEC60364-6.Inthecaseofdusts,fibresorflyingsthelevelofhousekeepingmayinfluencetheinspectionandmaintenancerequirements.Thisstandardisintendedtobeappliedwheretherecanbeariskduetothepresenceofexplosivegasordustmixtureswithairorcombustibledustlayersundernormalatmosphericconditions.Itdoesnotapplytoundergroundminingareas,areaswhereariskcanariseduetothepresenceofhybridmixtures,dustsofexplosivesthatdonotrequireatmosphericoxygenforcombustion,pyrophoricsubstances.
【中国标准分类号】:K35
【国际标准分类号】:29_260_20
【页数】:40P.;A4
【正文语种】:英语


【英文标准名称】:Testsformechanicalandphysicalpropertiesofaggregates-Part4:Determinationofthevoidsofdrycompactedfiller
【原文标准名称】:集料的机械和物理性质试验.第4部分:干燥压实填充料空隙率的测定
【标准号】:BSEN1097-4-2008
【标准状态】:现行
【国别】:英国
【发布日期】:2009-06-30
【实施或试行日期】:2009-06-30
【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】:地沥青;空腔;压实;施工材料;定义;测定;含量测定;干燥;灌充器械;材料试验;数学计算;机械性能;矿质集料;物理性能;特性;道路建筑;试验报告;试验;试验装置
【英文主题词】:Asphalts;Cavity;Compacted;Constructionmaterials;Definitions;Determination;Determinationofcontent;Dry;Fillinginstruments;Materialstesting;Mathematicalcalculations;Mechanicalproperties;Mineralaggregates;Physicalproperties;Properties;Roadconstruction;Testreports;Testing;Testingdevices
【摘要】:Thisstandarddescribesthereferencemethodusedfortypetestingandincasesofdispute,thedeterminationofthevoidsofdrycompactedfillerbymeansofaRigdenapparatus.Forotherpurposes,inparticularfactoryproductioncontrol,othermethodsmaybeusedprovidedthatanappropriateworkingrelationshipwiththereferencemethodhasbeenestablished.Thetestisapplicabletonaturalandmanufacturedfillers.Itisused,forexampletodeterminetheirbitumencarryingcapacity.
【中国标准分类号】:Q13
【国际标准分类号】:91_100_15
【页数】:14P.;A4
【正文语种】:英语