标准资料网-标准资料免费资源平台

【英文标准名称】:StandardTestMethodforDeterminingtheFlexuralCreepStiffnessofAsphaltBinderUsingtheBendingBeamRheometer(BBR)
【原文标准名称】:使用弯曲束流变仪测定沥青粘结剂柔性蠕变硬度的试验方法
【标准号】:ASTMD6648-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:D04.44
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:bendingbeamrheometer;flexuralcreepcompliance;flexuralcreepstiffness;Asphaltbinder;BBR(bendingbeamrheometer);Flexuraltesting--concrete;Rheometers
【摘要】:Thetemperaturesforthistestarebaseduponthewintertemperatureexperiencedbythepavementinthegeographicalareaforwhichtheasphaltbinderisintended.Theflexuralcreepstiffnessorflexuralcreepcompliance,determinedfromthistest,describesthelow-temperaturestress-strain-timeresponseofasphaltbinderatthetesttemperaturewithintherangeoflinearviscoelasticresponse.Thelow-temperaturethermalcrackingperformanceofasphaltpavementsisrelatedtothecreepstiffnessandthem-valueoftheasphaltbindercontainedinthemix.Thecreepstiffnessandthem-valueareusedasperformance-basedspecificationcriteriaforasphaltbindersinaccordancewithSpecificationD6373.1.1Thistestmethodcoversthedeterminationoftheflexural-creepstiffnessorcomplianceandm-valueofasphaltbindersbymeansofabendingbeamrheometer.Itisapplicabletomaterialhavingflexural-creepstiffnessvaluesintherangeof20MPato1GPa(creepcompliancevaluesintherangeof50nPax2013;1to1nPax2013;1)andcanbeusedwithunagedmaterialorwithmaterialsagedusingagingproceduressuchasTestMethodD2872orPracticeD6521.Thetestapparatusmaybeoperatedwithinthetemperaturerangefromx2013;36x00B0;Cto0x00B0;C.1.2Testresultsarenotvalidfortestspecimensthatdeflectmorethan4mmorlessthan0.08mmwhentestedinaccordancewiththistestmethod.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q27
【国际标准分类号】:93_080_20
【页数】:14P.;A4
【正文语种】:英语


【英文标准名称】:PracticeforVerifyingtheConsistencyofAESensorResponseUsinganAcrylicRod
【原文标准名称】:利用丙烯酸棒验证AE传感器响应连贯性的实施规程
【标准号】:ANSI/ASTMD2075-2000
【标准状态】:作废
【国别】:美国
【发布日期】:2000
【实施或试行日期】:
【发布单位】:美国国家标准学会(ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:声学;胺;一致性;辐射;发射;排放;;有机化合物;;杆材;棒材;测头;传感器;试验;验证
【英文主题词】:Acoustics;Amines;Consistency;Emissions;Nitrogencompound;Organiccompounds;Response;Rods;Sensors;Testing;Verification
【摘要】:
【中国标准分类号】:L15
【国际标准分类号】:71_080_30
【页数】:
【正文语种】:英语