【英文标准名称】:Fibreopticcommunicationsubsystembasictestprocedures-Part4-2:Fibreopticcableplant-Single-modefibreopticcableplantattenuation(IEC61280-4-2:1999);GermanversionEN61280-4-2:1999
【原文标准名称】:光纤通信分系统基本试验程序.第4-2部分:光纤电缆成套设备.单模光纤电缆成套设备衰减器
【标准号】:DINEN61280-4-2-2001
【标准状态】:现行
【国别】:德国
【发布日期】:2001-06
【实施或试行日期】:2001-06-01
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:电缆;电信;电缆设备;衰减常数;装置;衰减因子;单模纤维;安装;纤维光学;光学;光波导;光纤;电气工程;测量;试验
【英文主题词】:Attenuationconstant;Attenuationfactors;Cableplants;Cables;Electricalengineering;Fibreoptics;Installations;Measurement;Monomodefibres;Opticalwaveguides;Optics;Telecommunications;Testing
【摘要】:
【中国标准分类号】:M33
【国际标准分类号】:33_180_10
【页数】:16P;A4
【正文语种】:德语


【英文标准名称】:StandardGuideforSelectionofFireTestMethodsfortheAssessmentofUpholsteredFurnishingsinDetentionandCorrectionalFacilities
【原文标准名称】:拘留和惩罚设施中装饰家具评定用着火试验方法选择的标准指南
【标准号】:ASTMF1870-2005
【标准状态】:现行
【国别】:
【发布日期】:2005
【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】:F33.05
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:防火安全;选择;装饰品;家具;燃烧试验;装饰家具
【英文主题词】:detention;fire;firesafety;firetesting;flammability;heatrelease;ignition;mattress;smokerelease;upholsteredfurniture
【摘要】:Theinformationpresentedprovidestheuserwithguidanceonidentificationoftestmethods,andrelateddocuments,whicharepotentiallyusefultodeterminefire-test-responsecharacteristicsofupholsteryproducts,andthematerialsofwhichtheyaremade,presentinsidedetentioncells,indetentionandcorrectionalfacilities.Someinformationisgivenabouteverystandardincluded,soastoallowajudgmentastothepotentialusefulnessoftheoriginalmethod.Thedetentionenvironmenthassomeuniquefeatureswhichpotentiallyrequiretheuseofmodificationsofstandardtestmethodsortheapplicationofparticulartechniques.Someguidancetothateffectisalsopresented.1.1Thisisafire-test-responseguide.1.2Thisguideisintendedtoprovideguidancefortheselectionoftestmethodsthatareapplicabletodeterminingfire-test-responsecharacteristicsofupholsteredfurnitureitemscontainedwithinadetentioncell.1.3Thisguideisintendedforusebythoseinterestedinassessingthefirepropertiesoftheupholsteryproductsandtheircomponentmaterialsorcomposites,withincellsandotherareas(suchasisolationlounges)ofdetentionandcorrectionaloccupancies.1.4ThisguideincludesstandardtestmethodspromulgatedbyASTM,NFPA,UnderwritersLaboratories,tradeassociationsandgovernmentagenciesandotherproposedtestmethods.Itdoesnotincludeindustrialmaterialsspecificationtests.Theguideindicatessomemeansbywhichmodificationsofstandardtestmethodsleadtopotentialachievementofcertaintestinggoals.1.5UsetheSIsystemofunitsinrefereedecisionsassociatedwiththisguide;seePracticeE380.Theunitsgiveninparenthesesareforinformationonly.Someindividualstandardsreferenceduseinch-poundunitsforrefereedecisions.1.6Thisguidecontainsfourtypesoftestmethods,namely:(1)genericsmall-scalemethods,(2)specificapplicationsofsmall-scaletestmethodstoparticularproductsorcompositesofproducts,associatedwithupholsteryitems,(3)real-scaletestmethodswhereactualupholsteryproductsareexposedtoheatorflame,and(4)guidesexplainingtheconceptsinvolvedwithroom-scaletesting.1.7Themainfire-test-responsecharacteristicsinvestigatedinthisguideare:ignitability,easeofextinction,flamespread,heatrelease,smokeobscurationandtoxicpotencyofsmoke.1.8Thisguidemeasuresanddescribestheresponseofmaterials,products,orassembliestoheatandflameundercontrolledconditions,butdoesnotbyitselfincorporateallfactorsrequiredforfirehazardorfireriskassessmentofthematerials,products,orassembliesunderactualfireconditions.1.9Firetestingofproductsandmaterialsisinherentlyhazardous,andadequatesafeguardsforpersonnelandpropertyshallbeemployedinconductingthesetests.Thistestmethodmayinvolvehazardousmaterials,operations,andequipment.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:C80;Y80
【国际标准分类号】:13_220_40;97_140
【页数】:13P.;A4
【正文语种】: