ANSI/TIA/EIA 455-169A-1992 用相移法进行光纤的色散测量
时间:2024-05-13 12:13:54 来源: 标准资料网 作者：标准资料网 阅读：8870
【英文标准名称】:ChromaticDispersionMeasurementofOpticalFibersbythePhase-ShiftMethod
【原文标准名称】:用相移法进行光纤的色散测量
【标准号】:ANSI/TIA/EIA455-169A-1992
【标准状态】:现行
【国别】:美国
【发布日期】:1992
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:纤维光学;测量技术;电信;光波导
【英文主题词】:fibreoptics;measuringtechniques;opticalwaveguides;telecommunications
【摘要】:ProvidesproceduresfordeterminingthechromaticdispersionofClassIVAandIVBsingle-modefibersoveraspecifiedwave-lengthrangeusingtherelativephaseshiftsamongsinusoidallymodulatedopticalsourcesofdifferentwave-lengths.
【中国标准分类号】:M33
【国际标准分类号】:33_180_10
【页数】:
【正文语种】:英语
【英文标准名称】:StandardSpecificationforAtacticPolypropylene(APP)ModifiedBituminousBaseSheetMaterialsUsingGlassFiberReinforcements
【原文标准名称】:用玻璃纤维加筋法测定无规立构聚丙烯改良沥青基薄板材的标准规范
【标准号】:ASTMD6509-2000
【标准状态】:现行
【国别】:
【发布日期】:2000
【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】:D08.04
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:加筋;最大荷载;玻璃纤维;无规立构聚丙烯(APP);改良的沥青薄板;聚烯烃薄膜
【英文主题词】:actacticpolypropylene(APP);glassfiber;modifiedbituminoussheet;peakload;polyolefinfilm;reinforcement
【摘要】:1.1Thisspecificationcoversprefabricatedmodifiedbituminoussheetmaterialswithglassfiberreinforcement,whichuseatacticpolypropylene(APP)astheprimarymodifierandwhichareintendedforuseasabasesheetinthefabricationofmultipleplyroofingandwaterproofingmembranes.1.2Thisisamaterialspecificationonly.Issuesregardingthesuitabilityofspecificroofconstructionsorapplicationtechniquesarebeyondthescopeofthisspecification.1.3Thespecifiedtestsandpropertylimitsusedtocharacterizethesheetmaterialscoveredbythisspecificationareintendedtoestablishminimumproperties.In-placeroofsystemdesigncriteria,suchasfireresistance,fieldstrength,impact/punctureresistance,materialcompatibility,upliftresistance,theneedforfieldappliedcoatings,andothers,arefactorsbeyondthescopeofthismaterialspecification.1.4ThevaluesstatedinSIunitsaretoberegardedasthestandard.Inch-poundunitsaregiveninparenthesesforinformationonly.Thefollowingprecautionarystatementpertainsonlytothetestmethodportion,Section,ofthisspecification.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E43
【国际标准分类号】:83_120
【页数】:3P.;A4
【正文语种】: