NF A91-115-1995 金属和非金属涂层.厚度测量.射线反向散射法
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【英文标准名称】:Metallicandnon-metalliccoatings.Measurementofthickness.Betabackscattermethod.
【原文标准名称】:金属和非金属涂层.厚度测量.射线反向散射法
【标准号】:NFA91-115-1995
【标准状态】:作废
【国别】:法国
【发布日期】:1995-04-01
【实施或试行日期】:1995-04-05
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:A29
【国际标准分类号】:25_220_01
【页数】:14P;A4
【正文语种】:其他
【英文标准名称】:Aerospaceseries-SteelFE-PL1504(33CrMoV12)-Airmelted-Softened-Forgingstock-aorD300mm;GermanandEnglishversionEN3527:2007
【原文标准名称】:航空航天系列.FE-PL1504(33CrMoV12)型钢.空气熔炼.软化.锻坯.a或D≤300mm
【标准号】:DINEN3527-2007
【标准状态】:现行
【国别】:德国
【发布日期】:2007-06
【实施或试行日期】:
【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】:航空航天运输;航空运输;退火的;化学成分;尺寸;锻坯;材料;机械性能;多语种的;物理性能;性能;半成品;软化退火;航天运输;规范(验收);钢
【英文主题词】:Aerospacetransport;Airtransport;Annealed;Chemicalcomposition;Dimensions;Forgingstocks;Materials;Mechanicalproperties;Multilingual;Physicalproperties;Properties;Semi-finishedproducts;Softannealing;Spacetransport;Specification(approval);Steels
【摘要】:Thisstandardspecifiestherequirementsrelatingto:SteelFE-PL1504(33CrMoV12)AirmeltedSoftenedForgingstockaorD≤300mmforaerospaceapplications.
【中国标准分类号】:V11
【国际标准分类号】:49_025_10
【页数】:14P.;A4
【正文语种】:多种语言
【英文标准名称】:StandardSpecificationforGradedAggregateMaterialForBasesorSubbasesforHighwaysorAirports
【原文标准名称】:公路或机场底层或次底层用分级集料材料的标准规范
【标准号】:ASTMD2940/D2940M-2009
【标准状态】:现行
【国别】:
【发布日期】:2009
【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】:D04.50
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:aggregate;basecourse;subbase;coarseaggregate;fineaggregate;Aggregate--specifications;Airportpavement--specifications;Gradedaggregatematerial;Highwayconstruction--specifications;Pavementsurfaces--specifications
【摘要】:1.1Thisspecificationcoversquality-controlledgradedaggregatesthat,whenhauledtoandproperlyspreadandcompactedonapreparedgradetoappropriatedensitystandards,maybeexpectedtoprovideadequatestabilityandloadsupportforuseashighwayorairportbasesorsubbases.Note18212;Theengineeriscautionedtoprovideappropriateconstructionspecificationstoensurecompactiontoanextentthatfurtherdensificationfromtrafficloadingsonthecompletedpavementwillbeinsignificant.Themethodsuggestedistorequirecompactiononafirmfoundationofashortcontrolstripofthematerialatasuitablemoisturecontent,bymeansofvibratoryorotherproveneffectiverollersortampers,untilnofurtherincreaseindensityresults.Compactionrequirementsshouldensurethatanaveragedensityofcertainappropriatepercentagesofthecontrolstripmaximumdensitybeachievedonthebalanceofthejob;forbasecourses,98%issuggestedastheminimumaveragerequirement.1.2ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.1.3Thetextofthisstandardreferencesnotesandfootnoteswhichprovideexplanatorymaterial.Thesenotesandfootnotes(excludingthoseintablesandfigures)shallnotbeconsideredasrequirementsofthestandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:
【国际标准分类号】:93_080_10;93_120;93_080_20
【页数】:3P.;A4
【正文语种】:
