【英文标准名称】:Auxiliaryventilationformining;flangedsheetmetalreducers
【原文标准名称】:矿井辅助通风设备.带法兰的薄金属板制异径接头.
【标准号】:DIN21614-1990
【标准状态】:作废
【国别】:德国
【发布日期】:1990-07
【实施或试行日期】:
【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】:通风;薄板材;采掘设备;采掘;设计;砝码;材料;钢;通风设备;法兰;螺栓连接(法兰);异径接头;尺寸;法兰管件;缩径联接器
【英文主题词】:Bolting;Design;Dimensions;Flangedfittings;Flanges;Materials;Mining;Miningequipment;Reducers;Reducingcouplings;Sheetmaterials;Steels;Ventilation;Ventilationequipment;Weights
【摘要】:Reducersbythisstandardserveasconnectingpiecesforagradedconnectionbetweenventilationequipmentswithflangejoints.
【中国标准分类号】:Q76;D97
【国际标准分类号】:73_100_20
【页数】:2P.;A4
【正文语种】:德语


【英文标准名称】:TestMethodforSmokeObscurationCausedbyBurningCablesinaVerticalConfiguration(10.02)
【原文标准名称】:在立式电缆槽中燃烧电缆引起的烟雾遮避性的试验方法(10.02)
【标准号】:ANSI/ASTMD5424-2005
【标准状态】:作废
【国别】:美国
【发布日期】:2005
【实施或试行日期】:2005-09-01
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:电缆;热量计;二氧化碳;一氧化碳;排出废气;设计;电绝缘材料;排气系统;防火安全;点火;仪器装置;绝缘材料;绝缘;氧消耗;烟;试验;有毒气体
【英文主题词】:Cables;Calorimeters;Carbondioxide;Carbonmonoxide;Combustiongas;Design;Electricalinsulatingmaterials;Exhaustsystems;Firesafety;Ignition;Instrumentation;Insulatingmaterials;Insulations;Oxygenconsumption;Smoke;Tests;Toxicgases
【摘要】:Thisisafire-test-responsestandard.Thistestmethodprovidesameanstomeasurethesmokeobscurationresultingfromburningelectricalinsulatingmaterialscontainedinelectricaloropticalfibercableswhenthecablespecimens,excludingaccessories,aresubjectedtoaspecifiedflamingignitionsourceandburnfreelyunderwellventilatedconditions.Thistestmethodprovidestwodifferentprotocolsforexposingthematerials,whenmadeintocablespecimens,toanignitionsource(approximately20kW),fora20mintestduration.Useittodeterminetheflamepropagationandsmokereleasecharacteristicsofthematerialscontainedinsingleandmulticonductorelectricaloropticalfibercablesdesignedforuseincabletrays.Thistestmethoddoesnotprovideinformationonthefireperformanceofelectricaloropticalfibercablesinfireconditionsotherthantheonesspecificallyusedinthistestmethodnordoesitmeasurethecontributionofthecablestoadevelopingfirecondition.Datadescribingtheburningbehaviorfromignitiontotheendofthetestareobtained.Theproductionoflightobscuringsmokeismeasured.Theburningbehaviorisdocumentedvisually,byphotographicorvideorecordings,orboth.Thetestequipmentissuitableformakingother,optional,measurements,includingtherateofheatreleaseoftheburningspecimen,byanoxygenconsumptiontechniqueandweightloss.Anothersetofoptionalmeasurementsaretheconcentrationsofcertaintoxicgasspeciesinthecombustiongases.ThevaluesstatedinSIunitsaretoberegardedasthestandard(seeIEEE/ASTMSI10).Thisstandardmeasuresanddescribestheresponseofmaterials,products,orassembliestoheatandflameundercontrolledconditions,butdoesnotbyitselfincorporateallfactorsrequiredforfirehazardorfireriskassessmentofthematerials,productsorassembliesunderactualfireconditions.Firetestingofproductsandmaterialsisinherentlyhazardous.Employadequatesafeguardsforpersonnelandpropertyinconductingthesetests.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:K13
【国际标准分类号】:13_220_40;29_035_01;29_060_01
【页数】:
【正文语种】:英语