ASTM D 4887-1989 热再循环沥青材料粘滞性掺合物制备的试验方法
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【英文标准名称】:TestMethodforPreparationofViscosityBlendsforHotRecycledBituminousMaterials
【原文标准名称】:热再循环沥青材料粘滞性掺合物制备的试验方法
【标准号】:ASTMD4887-1989
【标准状态】:作废
【国别】:美国
【发布日期】:1989
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:粘度;高温试验;试验;沥青
【英文主题词】:viscosity;testing;bitumens;high-temperaturetesting
【摘要】:
【中国标准分类号】:E43
【国际标准分类号】:75_140
【页数】:3P;A4
【正文语种】:英语
Product Code:SAE ARP1146
Title:Combination Evacuation Slide/Raft - Civil Air Transport (Cancelled Jan 2008)
Issuing Committee:S-9 Cabin Safety Provisions Committee
Scope:This Aerospace Recommended Practice (ARP) is to establish criteria for design and installation of combination evacuation slide/raft devices for use both as ground and water escape devices in the event of emergency.NOTE: This document is not intended to specify design methods, mechanisms, or equipment to be used in accomplishment of the objectives set forth herein.【英文标准名称】:Fibreorganisersandclosurestobeusedinopticalfibrecommunicationsystems.Productspecifications.Part2-3:SealedinlinefibrespliceclosuresType1,forcategoryS&A
【原文标准名称】:光纤通信系统用纤维形成体和闭路.产品规范.第2-3部分:S&A类用1型密封串联纤维接缝闭路
【标准号】:BSEN50411-2-3-2007
【标准状态】:作废
【国别】:英国
【发布日期】:2008-01-31
【实施或试行日期】:2008-01-31
【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】:光缆;类别;分类;通信系统;设计;尺寸;电气工程;外壳;纤维光学;光纤;玻璃纤维;寿命;材料;单模纤维;光学特性;光波导;光电子学;工作性能;性能要求;产品规范;产品标准;可靠性;密封件;分规范;形状;管套;规范(验收);连接盒;连接配件;测试;密封性
【英文主题词】:Cables;Categories;Classification;Communicationsystems;Design;Dimensions;Electricalengineering;Enclosures;Fibreoptics;Glassfibres;Life(durability);Materials;Monomodefibres;Opticalproperties;Opticalwaveguides;Optoelectronics;Performanceinservice;Performancerequirements;Productspecifications;Productstandards;Reliability;Seals;Sectionalspecification;Shape;Sleeves;Specification(approval);Splicecassettes;Splicedfittings;Testing;Tightness
【摘要】:ProductdefinitionThisspecificationcontainstheinitial,startoflifedimensional,optical,mechanicalandenvironmentalperformancerequirementsofafullyinstalledspliceclosureinorderforittobecategorisedasanENstandardproduct.1.2OperatingenvironmentThetestsselectedcombinedwiththeseverityanddurationisrepresentativeofoutsideplantforsubterraneanand/oraerialenvironmentsdefinedby:ETSIEN300019-1-4class8.1:undergroundlocations(withoutearthquakerequirement)EN61753-1categoryS:subterraneanenvironmentcategoryA:aerialenvironment1.3ReliabilityWhilsttheanticipatedservicelifeexpectancyoftheproductinthisenvironmentis20years,compliancewiththisspecificationdoesnotguaranteethereliabilityoftheproduct.Thisshouldbepredictedusingarecognisedreliabilityassessmentprogramme.1.4QualityassuranceCompliancewiththisspecificationdoesnotguaranteethemanufacturingconsistencyoftheproduct.Thisshouldbemaintainedusingarecognisedqualityassuranceprogramme.1.5AllowedfibreandcabletypesAlthoughtheperformancetestsarecarriedoutontestsampleswithdispersionun-shiftedsinglemodefibre(seeAnnexA),theclosure,oncetestedaccordingtothisproductspecification,willbealsosuitedforotherfibretypeslikedispersionshifted,non-zerodispersionshiftedandmultimodefibres.ThisclosurestandardallowsbothsinglemodeandmultimodefibretobeusedandcoversallENstandardopticalfibrecableswiththeirvariousfibrecapacities,typesanddesigns.Thisincludes,butisnotlimitedto,opticalfibrecablestandardsEN60794-2(indoor),EN60794-3(outdoor).
【中国标准分类号】:M33
【国际标准分类号】:33_180_20
【页数】:36P.;A4
【正文语种】:英语
