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ASTM D7113-2005 用电磁表面接触法现场测定沥青铺面混合物密度的标准试验方法

作者:标准资料网 时间:2024-05-18 22:53:02  浏览:8758   来源:标准资料网
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【英文标准名称】:StandardTestMethodforDensityofBituminousPavingMixturesinPlacebytheElectromagneticSurfaceContactMethods
【原文标准名称】:用电磁表面接触法现场测定沥青铺面混合物密度的标准试验方法
【标准号】:ASTMD7113-2005
【标准状态】:现行
【国别】:
【发布日期】:2005
【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】:D04.21
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:电磁的;密度;路面;表面;触点;沥青;混合物;场所;试验
【英文主题词】:bituminous-concretedensity;density;in-placedensity;non-nucleartestmethod,electronicdensitydevice
【摘要】:Thetestmethoddescribedisusefulasarapid,nondestructivetechniquefordeterminingthein-placedensityorrelativecompactionofcompactedbituminousmixtures.Thetestmethodcanbeusedtoestablishtheproperrollingeffortandpatterntoachievetherequireddensity.Thenon-destructivenatureofthetestallowsrepetitivemeasurementstobemadeatasingletestlocationbetweenrollerpassesoratmultiplelocationsacrossthemattomonitorchangesindensity.Thedensityresultsobtainedbythistestmethodarerelative.Devicecalibration(correlationwithothertestmethods)isrequiredtoconverttheresultsobtainedusingthismethodtoactualdensity.Section6ofthistestmethoddescribesamethodthathasproventobeacceptableforcorrelation.Note18212;ThepersonnelandequipmentusedinperformingthistestcanbeevaluatedinaccordancewithSpecificationD3666.Note28212;Researchandevaluationofdevicesusedinthistestmethodhasbeenconducted.Referenceismadetox201C;EvaluationofNon-NuclearGaugestoMeasureDensityofHot-MixedAsphaltPavements,x201D;apooledfundstudy,PedroRomero,Ph.D.,P.E.,July2002.1.1Thistestmethodcoverstheproceduresfordeterminingthein-placedensityandrelativecompactionofbituminousconcretepavementpavingmixturesbyanelectromagneticsurfacecontactdevicebymeasuringchangesintheelectromagneticfieldresultingfromthecompactionprocess.1.2Theequipmentreferencedinthismethodisasurfacecontactdevice,whichmustaccommodatesurfacemoistureandtemperaturevariationintherangetypicallyencounteredinpavingapplications.Thiscanbeaccomplishedbydesignparametersthatreducethedevicessensitivitytosurfacemoistureandtemperaturevariationorbymeasurementsandalgorithmstoaccountforsurfacemoistureandtemperaturevarianceintherollingpattern.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticespriortouse.1.4ThevaluesstatedinSIunitsaretoberegardedasthestandard.
【中国标准分类号】:Q20
【国际标准分类号】:93_080_20
【页数】:3P.;A4
【正文语种】:


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【英文标准名称】:StandardTestMethodforColorofClearLiquids(Platinum-CobaltScale)
【原文标准名称】:透明液体色度的标准试验方法(铂钴标度)
【标准号】:ASTMD1209-2005e1
【标准状态】:现行
【国别】:美国
【发布日期】:2005
【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】:D01.35
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:clearliquids;color;platinum-cobaltcolorscale;Color--organic/inorganicchemicals;Color--paints/relatedcoatings/materials;Clearliquids;Platinum-cobaltscale
【摘要】:Thepropertyofcolorofasolventvariesinimportancewiththeapplicationforwhichitisintended,theamountofcolorthatcanbetoleratedbeingdependentonthecolorcharacteristicsofthematerialinwhichitisused.Thepaint,varnish,andlacquersolvents,ordiluentscommerciallyavailableontoday''smarketnormallyhavelittleornocolor.Thepresenceorabsenceofcolorinsuchmaterialisanindicationofthedegreeofrefinementtowhichthesolventhasbeensubjectedorofthecleanlinessoftheshippingorstoragecontainerinwhichitishandled,orboth.Foranumberofyearsthetermx201C;water-whitex201D;wasconsideredsufficientasameasurementofsolventcolor.Severalexpressionsfordefiningx201C;water-whitex201D;graduallyappearedanditbecameevidentthatamoreprecisecolorstandardwasneeded.Thiswasaccomplishedin1952withtheadoptionofTestMethodD1209usingtheplatinum-cobaltscale.ThistestmethodissimilartothedescriptiongiveninStandardMethodsfortheExaminationofWaterandWasteWaterandisreferredtobymanyasx201C;APHAColor.x201D;Thepreparationoftheseplatinum-cobaltcolorstandardswasoriginallydescribedbyA.HazenintheAmericanChemicalJournalinwhichheassignedthenumber5(partspertenthousand)tohisplatinum-cobaltstocksolution.Subsequently,intheirfirstedition(1905)ofStandardMethodsfortheExaminationofWater,theAmericanPublicHealthAssociation,usingexactlythesameconcentrationofreagents,assignedthecolordesignation500(partspermillion)whichisthesameratio.Thepartspermillionnomenclatureisnotusedsincecolorisnotreferreddirectlytoaweightrelationship.Itisthereforerecommendedthattheincorrecttermx201C;HazenColorx201D;shouldnotbeused.Also,becauseitrefersprimarilytowater,thetermx201C;APHAColorx201D;isundesirable.Therecommendednomenclatureforreferringtothecoloroforganicliquidsisx201C;Platinum-CobaltColor,TestMethodD1209.x201D;ThepetroleumindustryusestheSayboltcolorimeterTestMethodD156formeasuringanddefiningthecolorofhydrocarbonsolvents;however,thissystemofcolormeasurementisnotcommonlyemployedoutsideofthepetroleumindustry.IthasbeenreportedbyvarioussourcesthataSayboltcolorof+25isequivalentto25intheplatinum-cobaltsystemortocolorsproducedbymassesofpotassiumdichromaterangingbetween4.8and5.6mgdissolvedin1Lofdistilledwater.Becauseofthedifferencesinthespectralcharacteristicsoftheseveralcolorsystemsbeingcomparedandthesubjectivemannerinwhichthemeasurementsaremade,exactequivalenciesaredifficulttoobtain.1.1Thistestmethoddescribesaprocedureforthevisualmeasurementofthecolorofessentiallylightcoloredliquids(Note1).Itisapplicableonlytomaterialsinwhichthecolor-producingbodiespresenthavelightabsorptioncharacteristicsnearlyidenticalwiththoseoftheplatinum-cobaltcolorstandardsused.Note18212;Aprocedureforestimatingcolorofdarkerliquids,describedforsolublenitrocellulosebasesolutions,isgiveninGuideD365.【英文标准名称】:TestMethodforThermalEnduranceofFlexibleElectricalInsulatingVarnishes
【原文标准名称】:韧性电绝缘清漆的耐热性的试验方法
【标准号】:ASTMD1932-1996
【标准状态】:作废
【国别】:美国
【发布日期】:1996
【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】:电绝缘;绝缘;耐用试验;覆层;电气工程;热学;试验;热稳定性
【英文主题词】:endurancetests;coatings;insulations;electricalengineering;testing;thermalstability;heat;electricalinsulation
【摘要】:
【中国标准分类号】:K15
【国际标准分类号】:29_035_99
【页数】:
【正文语种】:英语



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