NF G38-108-2005 土工合成织物.测定土工织物及其相关制品的单位面积质量的试验方法
时间:2024-05-28 06:16:44 来源: 标准资料网 作者：标准资料网 阅读：8477
【英文标准名称】:Geosynthetics-Testmethodforthedeterminationofmassperunitareaofgeotextilesandgeotextile-relatedproducts.
【原文标准名称】:土工合成织物.测定土工织物及其相关制品的单位面积质量的试验方法
【标准号】:NFG38-108-2005
【标准状态】:现行
【国别】:法国
【发布日期】:2005-10-01
【实施或试行日期】:2005-10-05
【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】:试验;材料;测定;重量;参数;质量(物质);纺织材料;密度测量;测量试样;面积;施工材料;质量;建筑;防水板;尺寸;土工织物;土工合成织物
【英文主题词】:
【摘要】:
【中国标准分类号】:W59
【国际标准分类号】:59_080_70
【页数】:10P;A4
【正文语种】:其他
【英文标准名称】:Shortclipsforgroovelessflatbottomrails-Dimensions,steeltypes
【原文标准名称】:无凹槽平底铁轨用短路夹.尺寸、钢类型
【标准号】:DIN5906-1995
【标准状态】:现行
【国别】:德国
【发布日期】:1995-11
【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】:钢;连接;紧固件;轮廓;铁路设施;极限偏差;铁路;铁道车辆;铁路轨道;材料;尺寸;夹板;试验;钢轨;钢的等级;固定线路;名称与符号;重量;螺钉
【英文主题词】:dimensions;railwaytrack;testing;steels;rails;designations;railways;connections;weights;profile;screws(bolts);permanentways;clampingplates;steelgrades;fasteners;materials;limitdeviations;railway
【摘要】:Thedocumentdealsdimensions,tolerancesaswellasmassesperpieceandmassesperunitlengthofshortclipswhichareusedatgroovelessrailsaccordingtoDIN5901.#,,#
【中国标准分类号】:S11
【国际标准分类号】:45_080
【页数】:6P;A4
【正文语种】:德语
【英文标准名称】:StandardPracticesforEvaluatingtheAgeResistanceofPolymericMaterialsUsedinOxygenService
【原文标准名称】:供氧设备用评估聚合物材料耐老化性的标准实施规程
【标准号】:ASTMG114-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【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】:G04.02
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:老化;防火安全;易燃性;材料;氧
【英文主题词】:aging;acceleratedaging;combustion;enrichedair;flammability;ignition;lifetimeprediction;naturalaging;oxidativedegradation;oxygen;oxygencompatibility
【摘要】:1.1Thesepracticesdescribeseveralproceduresthatareusedtodeterminetheageresistanceofplastic,thermosetting,andelastomericmaterialsexposedtooxygen-containingmedia.1.2Whilethispracticefocusesonevaluatingtheageresistanceofpolymericmaterialsinoxygen-containingmediapriortoignitionandcombustiontesting,italsohasrelevanceforevaluatingtheageresistanceofmetals.1.3Thesepracticesaddressbothestablishedproceduresthathaveafoundationofexperienceandnewproceduresthathaveyettobevalidated.Thelatterareincludedtopromoteresearchandlaterelaborationinthispracticeasmethodsoftheformertype.1.4Theresultsofthesepracticesmaynotgiveexactcorrelationwithserviceperformancesinceserviceconditionsvarywidelyandmayinvolvemultiplefactors.1.5Threeproceduresaredescribedforevaluatingtheageresistanceofpolymericmaterialsdependingonapplicationandinformationsought.1.5.1ProcedureA:NaturalAgingThisprocedureisusedtosimulatetheeffect(s)ofoneormoreservicestressorsonamaterialsoxygenresistance,andissuitableforevaluatingmaterialsthatexperiencecontinuousorintermittentexposuretoelevatedtemperatureduringservice.1.5.2ProcedureB:AcceleratedAgingComparativeOxygenResistanceThisprocedureissuitableforevaluatingmaterialsthatareusedinambienttemperatureservice,oratatemperaturethatisotherwiselowerthantheagingtemperature,andisusefulfordevelopingoxygencompatibilityrankingsonalaboratorycomparisonbasis.1.5.3ProcedureC:AcceleratedAgingLifetimePredictionThisprocedureisusedtodeterminetherelationshipbetweenagingtemperatureandafixedlevelofpropertychange,therebyallowingpredictionstobemadeabouttheeffectofprolongedserviceonoxidativedegradation.1.6ThevaluesstatedinSIunitsaretoberegardedasthestandard,however,allnumericalvaluesmustalsobecitedinthesystemsinwhichtheywereactuallymeasured.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SpecificprecautionarystatementsaregiveninSection10.
【中国标准分类号】:C80
【国际标准分类号】:13_220_40;71_100_20
【页数】:11P.;A4
【正文语种】: