BS DD CEN/TS 15963-2010 沥青和沥青混合料.切口试样上用三点弯曲试验对断裂韧性温度的测定

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【英文标准名称】:Bitumenandbituminousbinders-Determinationofthefracturetoughnesstemperaturebyathreepointbendingtestonanotchedspecimen
【原文标准名称】:沥青和沥青混合料.切口试样上用三点弯曲试验对断裂韧性温度的测定
【标准号】:BSDDCEN/TS15963-2010
【标准状态】:现行
【国别】:英国
【发布日期】:2010-02-28
【实施或试行日期】:2010-02-28
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:弯曲试验;粘合剂;沥青;沥青粘合剂;沥青制品;建筑;裂纹韧度;定义;测定;断裂韧性;材料试验;石油产品;抽样方法;规范(验收);温度;抗拉强度;试验设备;试验组织;试验;试验装置
【英文主题词】:Bendtesting;Bindingagents;Bituminous;Bituminousbinders;Bituminousproducts;Construction;Cracktoughness;Definitions;Determination;Fracturetoughness;Materialstesting;Petroleumproducts;Samplingmethods;Specification(approval);Temperature;Tensilestrength;Testequipment;Testset-ups;Testing;Testingdevices
【摘要】:ThisTechnicalSpecificationspecifiesamethodforthedeterminationoftheFractureToughnesstemperature,TFT,ofbituminousbindersbymeansofathreepointbendingtestonanotchedbindersample.
【中国标准分类号】:E43
【国际标准分类号】:75_140;91_100_50
【页数】:22P;A4
【正文语种】:英语


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【英文标准名称】:StandardTestMethodforUsingpHtoEstimatetheSoil-LimeProportionRequirementforSoilStabilization
【原文标准名称】:用PH值估计土壤稳定要求的土壤石灰比例的标准试验方法
【标准号】:ASTMD6276-1999a(2006)e1
【标准状态】:现行
【国别】:美国
【发布日期】:1999
【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】:D18.15
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:limecontent;limeproportion;pH;soil-lime;soilstabilization;pH--soils;Soil-limemixtures;Soilstabilization
【摘要】:Thesoil-limepHtestisperformedasatesttoindicatethesoil-limeproportionneededtomaintaintheelevatedpHnecessaryforsustainingthereactionsrequiredtostabilizeasoil.ThetestderivesfromEadesandGrim.Performancetestsarenormallyconductedinalaboratorytoverifytheresultsofthistestmethod.Thistestmethodwillnotprovidereliableinformationrelativetothepotentialreactivityofaparticularsoil,norwillitprovideinformationonthemagnitudeofincreasedstrengthtoberealizedupontreatmentofthissoilwiththeindicatedpercentageoflime.Thistestmethodcanbeusedtoestimatethepercentageoflimeashydratedlimeorquicklimeneededtostabilizesoil.Agriculturallime(crushedlimestone)willnotstabilizesoil.Note18212;Notwithstandingthestatementsonprecisionandbiascontainedinthistestmethod:Theprecisionofthistestmethodisdependentonthecompetenceofthepersonnelperformingitandthesuitabilityoftheequipmentandfacilitiesused.AgenciesthatmeetthecriteriaofPracticeD3740aregenerallyconsideredcapableofcompetentandobjectivetesting.UsersofthistestmethodarecautionedthatcompliancewithPracticeD3740doesnotitselfensurereliabletesting.Reliabletestingdependsonseveralfactors;PracticeD3740providesameansofevaluatingsomeofthosefactors.1.1Thistestmethodprovidesameansforestimatingthesoil-limeproportionrequirementforstabilizationofasoil.Thistestmethodisperformedonsoilpassingthex2212;425-x03BC;m(No.40)sieve.Theoptimumsoil-limeproportionforsoilstabilizationisdeterminedbytestsofspecificcharacteristicsofstabilizedsoilsuchasunconfinedcompressivestrengthorplasticityindex.1.2Somehighlyalkalineby-products(limekilndust,cementkilndust,andsoforth)havebeensuccessfullyusedtostabilizesoil.Thistestmethodisnotintendedforthesematerialsandanysuchproductwouldneedtobetestedforspecificcharacteristicsasindicatedin1.1.1.3Thistestmethodisusedtodeterminethelowestpercentageoflimethatresultsinasoil-limepHof12.4.1.4Limeisnotaneffectivestabilizingagentforallsoils.Somesoilcomponentssuchassulfates,phosphates,organics,andsoforthcanadverselyaffectsoil-limereactionsandmayproduceerroneousresultsusingthistestmethod.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:B11
【国际标准分类号】:13_080_20
【页数】:4P.;A4
【正文语种】:英语


【英文标准名称】:Respiratoryequipment;cylindervalvesforcompressedoxygen
【原文标准名称】:呼吸器.氧气密封用平面阀
【标准号】:DIN3174-1977
【标准状态】:作废
【国别】:
【发布日期】:
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【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】:
【国际标准分类号】:
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