【英文标准名称】:Electricalapparatusforuseinthepresenceofcombustibledust-Classificationofareaswherecombustibledustsareormaybepresent
【原文标准名称】:有可燃性粉尘场合用电气设备.可燃性粉尘所在区域的分类
【标准号】:BSEN61241-10-2004
【标准状态】:作废
【国别】:英国
【发布日期】:2004-10-26
【实施或试行日期】:2004-10-26
【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】:
【英文主题词】:Areas;Casetightness;Classification;Classificationsystems;Combustible;Definitions;Degreesofprotection;Deposit;Dust;Dustexplosions;Dusty;Electricappliances;Electricenclosures;Electricalengineering;Electricalequipment;Electricalresistance;Electricalsafety;Electrically-operateddevices;Enclosures;Environmentalcondition;Equipment;Erection;Explosionhazard;Explosionlimits;Explosionprotection;Explosions;Explosiveatmospheres;Firesafety;Flammableatmospheres;Flammablematerials;Ignitionprotection;Measuringinstruments;Potentiallyexplosivematerials;Procedures;Safety;Safetymeasures;Selection;Specification(approval);Structuring;Testing
【摘要】:ThispartofIEC61241isconcernedwiththeclassificationofareaswhereexplosivedust/airmixturesandcombustibledustlayersarepresent,inordertopermittheproperselectionofequipmentforuseinsuchareas.Inthisstandard,explosivedustatmospheresandcombustibledustlayersaretreatedseparately.InClause4,areaclassificationforexplosivedustscloudsisdescribed,withdustlayersactingasoneofthepossiblesourcesofrelease.InClause7,thehazardofdustlayerignitionisdescribed.Thisstandardassumeseffectivehousekeepingbasedonasystemofcleaningfortheplant.Theprinciplesofthestandardcanalsobefollowedwhencombustiblefibresorflyingsmaycauseahazard.Thisstandardisintendedtobeappliedwheretherecanbeariskduetothepresenceofexplosivedust/airmixturesorcombustibledustlayersundernormalatmosphericconditions.Itdoesnotapplyto-undergroundminingareas,-areaswhereariskcanariseduetothepresenceofhybridmixtures,-dustsofexplosivesthatdonotrequireatmosphericoxygenforcombustion,ortopyrophoricsubstances;-catastrophicfailureswhicharebeyondtheconceptofabnormalitydealtwithinthisstandard(seeNote1),-anyriskarisingfromanemissionofflammableortoxicgasfromthedust.Thisstandarddoesnottakeintoaccounttheeffectsofconsequentialdamagefollowingafireoranexplosion.NOTE1Catastrophicfailureinthiscontextisapplied,forexample,totheruptureofastoragesiloorapneumaticconveyor.NOTE2Inanyprocessplant,irrespectiveofsize,therecanbenumeroussourcesofignitionapartfromthoseassociatedwithequipment.Appropriateprecautionswillbenecessarytoensuresafetyinthiscontext,buttheseareoutsidethescopeofthisstandard.
【中国标准分类号】:K35
【国际标准分类号】:29_260_20
【页数】:30P.;A4
【正文语种】:英语


【英文标准名称】:UserguidancetoISO15928-Houses-Descriptionofperformance
【原文标准名称】:ISO15928用户指南.房屋.性能描述
【标准号】:ISO/PAS22539-2007
【标准状态】:现行
【国别】:国际
【发布日期】:2007-12
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC59
【标准类型】:()
【标准水平】:()
【中文主题词】:房屋的建造;建筑物;建筑;消费者与供货者的关系;设计;家用设施;效率;环境影响;评定;指导原则;住房建筑;评定尺度;性能;安全;安全要求;结构设计;使用;用户;用户信息;天气
【英文主题词】:Buildingofhouses;Buildings;Construction;Consumer-supplierrelations;Design;Domesticfacilities;Efficiency;Environmentaleffect;Evaluations;Guidingprinciple;Housing;Judgmentscale;Performance;Safety;Safetyrequirements;Structuraldesign;Use;User;Userinformation;Weather
【摘要】:ThisPubliclyAvailableSpecificationprovidesuserguidancetoISO15928,whichprovidestheframeworkwithinwhichperformancespecificationsforhousescanbedeveloped.TheISO15928seriesisconfinedtobuildingsoccupiedforresidentialpurposeswhichmaybeseparatedorlinkedhorizontally,butnotlinkedvertically,whichhavetheirownaccessanddonotshareanycommonspace.
【中国标准分类号】:P30
【国际标准分类号】:91_040_01;91_080_01
【页数】:21P;A4
【正文语种】:英语