ASTM D2726-2010 用饱和表面干试样测定压实沥青混合料的毛体积比重和密度的标准试验方法
时间:2024-05-23 03:59:44 来源: 标准资料网 作者：标准资料网 阅读：8170
【英文标准名称】:StandardTestMethodforBulkSpecificGravityandDensityofNon-AbsorptiveCompactedBituminousMixtures
【原文标准名称】:用饱和表面干试样测定压实沥青混合料的毛体积比重和密度的标准试验方法
【标准号】:ASTMD2726-2010
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【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】:
【英文主题词】:airvoids;compaction;density;specificgravity;unitweight;Airvoids;Bituminouspavingmixtures(compacted);Bulkspecificgravity;Density--pavingmaterials;Nonabsorptivebituminousmixtures;Saturatedsurface-dryspecimens;Specificgravity--bitu
【摘要】:TheresultsobtainedfromthistestmethodcanbeusedtodeterminetheunitweightofcompacteddensebituminousmixturesandinconjunctionwithTestMethodD3203,toobtainpercentairvoids.Thesevaluesinturnmaybeusedindeterminingtherelativedegreeofcompaction.Sincespecificgravityhasnounits,itmustbeconvertedtodensityinordertodocalculationsthatrequireunits.Thisconversionismadebymultiplyingthespecificgravityatagiventemperaturebythedensityofwateratthesametemperature.Note18212;ThepersonnelandequipmentusedinperformingthistestcanbeevaluatedinaccordancewithPracticeD3666.1.1Thistestmethodcoversthedeterminationofbulkspecificgravityanddensityofspecimensofcompactedbituminousmixtures.1.2Thistestmethodshouldnotbeusedwithsamplesthatcontainopenorinterconnectingvoidsorabsorbmorethan2%ofwaterbyvolume,orboth,asdeterminedin10.3.1.3ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E43
【国际标准分类号】:93_080_20
【页数】:4P.;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforOperatingPerformanceofContinuousElectrodeionizationSystemsonFeedsfrom50-1000uS/cm
【原文标准名称】:馈送50-1000uS/cm的连续电去电离作用系统的操作性能的标准试验方法
【标准号】:ASTMD6529-2000
【标准状态】:作废
【国别】:
【发布日期】:2000
【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】:D19.08
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:continuouselectrodeionization;deionization;electricalcurrentefficiency;electricalresistance;electrodeionization;electroregeneration;high-puritywater;pressuredifferential
【摘要】:TheCEDIdevicescanbeusedtoproducedeionizedwaterfromfeedsofpretreatedwater.ThistestmethodpermitstherelativelyrapidmeasurementofkeyperformancecapabilitiesofCEDIdevicesusingstandardsetsofconditions.Thedataob
【中国标准分类号】:K04
【国际标准分类号】:25_220_20
【页数】:6P.;A4
【正文语种】:
【英文标准名称】:Classificationofenvironmentalconditions--Part1:Environmentalparametersandtheirseverities
【原文标准名称】:环境条件分类.第1部分:环境参数及其严酷程度
【标准号】:JISC60721-1-2009
【标准状态】:现行
【国别】:日本
【发布日期】:2009-02-20
【实施或试行日期】:2009-02-20
【发布单位】:日本工业标准调查会(JP-JISC)
【起草单位】:TechnicalCommitteeonElectricityTechnology
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:ThisStandardlistsenvironmentalparametersandalimitednumberoftheirseveritieswithintherangeofconditionsmetbyelectroteehnicalproductswhenbeingtransported,stored,installedandused.ThisStandardspecifiesenvironmentalparametersandvaluesoftheirseveritiesnotreferencetotheirapplication.SufficientguidanceonapplicationisavailableinJISC60721-2(series)andJISC60721-3(series).TechnicalCommitteespreparingenvironmentalconditionspecificationsforproductsshouldapplyJISC60721-3(series)butif,inexceptionalcases,severityvaluesofJISC60721-3(series)arenotappropriate,thelistinthispartshouldbeconsideredfortheselectionofvalues.NOTE:TheInternationalStandardcorrespondingtothisStandardisasfollows.IEC60721-1:2002Classificationofenvironmentalconditions--Part1:Environmentalparametersandtheirseverities(IDT)Inaddition,symbolswhichdenotethedegreeofcorrespondenceinthecontentsbetweentherelevantInternationalStandardandJISareIDT(identical),MOD(modified),andNEQ(notequivalent)accordingtoISO/IECGuide21.
【中国标准分类号】:A21
【国际标准分类号】:19_040
【页数】:26P.;A4
【正文语种】:日语