细集料检测项目和标准列举

　

细集料检测怎么做?检测项目和标准是什么?找第三方机构做细集料检测一般先要确认细集料检测项目和执行标准，下面百检小编就给大家先介绍一下细集料检测相关内容。

检测项目

含水率(标准法)、表观密度(标准法)、压碎值、石粉含量、表观密度(简易法)、云母含量、泥块含量、贝壳含量、堆积密度、颗粒级配和细度模数、表观密度(坍落筒法)、含泥量(标准法)、毛体积密度、表干密度、压碎指标、含水率、含泥量、紧密密度、氯离子(氯化物)含量、有机物含量、含水率(快速法)、碱活性、表干相对密度、吸水率、表观相对密度、坚固性、碱骨料反应(碱-硅酸反应砂浆长度法)

检测范围

砂(细集料、细集料

检测标准

行业标准JT/T838-2012细集料流动时间测定仪【适用范围】本标准规定了细集料流动时间测定仪的结构形式，技术要求，试验方法，检验规则及标志、包装、运输rn和贮存。rn本标准适用于细集料流动时间测定仪的生产、检验和使用。rn【中国标准分类】P96施工机械设备【国际标准分类】93.080.99-有关道路工程的其他标准地方标准DB61/T1147-2018混凝土的细集料和粗集料.单位体积颗粒质量和吸水性的测定.比重瓶法【适用范围】Specifiesamethodforthedeterminationoftheparticlemass-per-volumeandthewaterabsorptionoffineandcoarseaggregatesforconcrete.Themethodisbasedontheuseofapyknometerforthedeterminationofthevolumeoftheaggregateparticles.Coversalsodefinitionsapparatusandequipmentsamplingprocedurecalculationsandtestreport.【中国标准分类】Q10建材产品【国际标准分类】91.100.30-混凝土和混凝土制品国外标准ASTMC40-1999混凝土用细集料中有机杂质含量的标准试验方法【适用范围】

1.1Thistestmethodcoversproceduresforanapproximatedeterminationofthepresenceofinjuriousorganicimpuritiesinfineaggregatesthataretobeusedinhydrauliccementmortarorconcrete.

1.2Inch-poundunitsaretoberegardedasstandard.

1.3Thisstandarddoesnotpurporttoaddressallofthesafetyproblemsifanyassociatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.

【中国标准分类】Q13建材产品【国际标准分类】91.100.10-水泥、石膏、石灰、砂浆国外标准ASTMC87-2005细集料中有机杂质对灰浆强度影响的试验方法【适用范围】1.1ThistestmethodcoversthedeterminationoftheeffectonmortarstrengthoftheorganicimpuritiesinfineaggregatewhosepresenceisindicatedusingTestMethodC40.Comparisonismadebetweencompressivestrengthsofmortarmadewithwashedandunwashedfineaggregate.1.2TheSIvaluesshownaretoberegardedasthestandard.Theinch-poundvaluesshowninparenthesesareprovidedforinformationpurposesonly.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcernsassociatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.(Warning&mdash、Freshhydrauliccementitousmixturesarecausticandmaycausechemicalburnstoexposedskinandtissueuponprolongedexposure.)²、【中国标准分类】Q13建材产品【国际标准分类】91.100.10-水泥、石膏、石灰、砂浆国外标准ASTMC128-2001e1细集料的密度、比重和吸收性的标准试验方法【适用范围】

1.1Thistestmethodcoversthedeterminationoftheaveragedensityofaquantityoffineaggregateparticles(notincludingthevolumeofvoidsbetweentheparticles)therelativedensity(specificgravity)andtheabsorptionofthefineaggregate.Dependingontheprocedureusedthedensityinkg/m³(lb/ft³)isexpressedasoven-dry(OD)saturated-surface-dry(SSD)orasapparentdensity.Likewiserelativedensity(specificgravity)adimensionlessqualityisexpressedasODSSDorasapparentrelativedensity(apparentspecificgravity).TheODdensityandODrelativedensityaredeterminedafterdryingtheaggregate.TheSSDdensitySSDrelativedensityandabsorptionaredeterminedaftersoakingtheaggregateinwaterforaprescribedduration.

1.2Thistestmethodisusedtodeterminethedensityoftheessentiallysolidportionofalargenumberofaggregateparticlesandprovidesanaveragevaluerepresentingthesample.DistinctionismadebetweenthedensityofaggregateparticlesasdeterminedbythistestmethodandthebulkdensityofaggregatesasdeterminedbyTestMethodC29/C29Mwhichincludesthevolumeofvoidsbetweentheparticlesofaggregates.

1.3Thistestmethodisnotintendedtobeusedforlightweightaggregates.

1.4ThevaluesstatedinSIunitsaretoberegardedasthestandardforconductingthetests.ThetestresultsfordensityshallbereportedineitherSIunitsorinch-poundunitsasappropriatefortheusetobemadeoftheresults.

1.5Thetextofthistestmethodreferencesnotesandfootnoteswhichprovideexplanatorymaterial.Thesenotesandfootnotes(excludingthoseintablesandfigures)shallnotbeconsideredasrequirementsofthistestmethod.

1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcernsassociatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.

【中国标准分类】Q13建材产品【国际标准分类】91.100.30-混凝土和混凝土制品国外标准ASTMC128-2015细集料密度、相对密度（比重）和吸收性的试验方法【适用范围】1.1Thistestmethodcoversthedeterminationofrelativedensity(specificgravity)andtheabsorptionoffineaggregates.Therelativedensity(specificgravity)isexpressedasoven-dry(OD)orasapparentrelativedensity(specificgravity).TheODrelativedensityisdeterminedafterdryingtheaggregate.TheSSDrelativedensityandabsorptionaredeterminedaftersoakingtheaggregateinwaterforaprescribedduration.1.2ThistestmethodisnotintendedtobeusedforlightweightaggregatesthatcomplywithSpecificationC332GroupIaggregates.1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.4Thetextofthistestmethodreferencesnotesandfootnotesthatprovideexplanatorymaterial.Thesenotesandfootnotes(excludingthoseintablesandfigures)shallnotbeconsideredasrequirementsofthistestmethod.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcernsassociatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.【中国标准分类】Q13建材产品【国际标准分类】91.100.30-混凝土和混凝土制品国外标准ASTMC128-2007密度、相对密度(比重)、和细集料吸收性的标准试验方法【适用范围】

1.1Thistestmethodcoversthedeterminationoftheaveragedensityofaquantityoffineaggregateparticles(notincludingthevolumeofvoidsbetweentheparticles)asappropriatefortheusetobemadeoftheresults.

1.5Thetextofthistestmethodreferencesnotesandfootnoteswhichprovideexplanatorymaterial.Thesenotesandfootnotes(excludingthoseintablesandfigures)shallnotbeconsideredasrequirementsofthistestmethod.

Thisstandarddoesnotpurporttoaddressallofthesafetyconcernsassociatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.

【中国标准分类】Q13建材产品【国际标准分类】93.080.10-道路建筑国外标准ASTMD1073-2011铺路沥青混合料用细集料的规格【适用范围】

1.1Thisspecificationcoversfineaggregateforuseinbituminouspavingmixtures.

1.2Thisspecificationisintendedtodescribematerialfromasinglesource.WhenmaterialfromtwoormoresourcesistobeblendedtoproduceagradingtomeetrequirementsinotherspecificationsforbituminouspavingmixturesthegradingrequirementsofTable1ofthisspecificationarenotapplicable.

Note18212、Whenobtainingmaterialsfromtwoormoresourcesthataretobeblendedtoproducethefinalmixitisrecommendedthatthespecifyingortheorderingagencyspecifythealternativegradingsandblendratiostobesupplied.

1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.Inch-poundunitsshowninparenthesesareforinformationonly.

1.4Thetextofthisstandardreferencesnotesandfootnoteswhichprovideexplanatorymaterial.Thesenotesandfootnotes(excludingthoseintablesandfigures)shallnotbeconsideredasrequirementsofthestandard.

【中国标准分类】Q13建材产品【国际标准分类】93.080.20-道路建筑材料国外标准ASTMD1073-2006沥青铺面混合料用细集料标准规范【适用范围】

1.1Thisspecificationcoversfineaggregateforuseinbituminouspavingmixtures.

1.2Thisspecificationisintendedtodescribematerialfromasinglesource.WhenmaterialfromtwoormoresourcesistobeblendedtoproduceagradingtomeetrequirementsasdescribedinSpecificationD3515orotherspecificationsforbituminouspavingmixturesthegradingrequirementsofTable1ofthisspecificationarenotapplicable.

Note18212、Whenobtainingmaterialsfromtwoormoresourcesthataretobeblendedtoproducethefinalmixitisrecommendedthatthespecifyingortheorderingagencyspecifythealternativegradingsandblendratiostobesupplied.

1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.Inch-poundunitsareforinformationonly.

1.4Thetextofthisstandardreferencesnotesandfootnoteswhichprovideexplanatorymaterial.Thesenotesandfootnotes(excludingthoseintablesandfigures)shallnotbeconsideredasrequirementsofthestandard.

【中国标准分类】Q13建材产品【国际标准分类】91.100.15-矿物材料和产品国外标准ASTMC1252-2003细集料中未压实空隙率的标准试验方法(受颗粒形状、表面状态和粒度的影响)【适用范围】

1.1Thesetestmethodsdescribethedeterminationofthelooseuncompactedvoidcontentofasampleoffineaggregate.Whenmeasuredonanyaggregateofaknowngradingvoidcontentprovidesanindicationofthataggregate'、'、sangularitysphericityandsurfacetexturecomparedwithotherfineaggregatestestedinthesamegrading.Whenvoidcontentismeasuredonanas-receivedfine-aggregategradingitcanbeanindicatoroftheeffectofthefineaggregateontheworkabilityofamixtureinwhichitmaybeused.

1.2Threeproceduresareincludedforthemeasurementofvoidcontent.Twousegradedfineaggregate(standardgradingoras-receivedgrading)andtheotherusesseveralindividualsizefractionsforvoidcontentdeterminations、()1.18mm(No.16)to600[mu]m(No.30)、and()600[mu]m(No.30)to300[mu]m(No.50).Forthistestmethodeachsizeistestedseparately.

1.2.3As-ReceivedGrading(TestMethodC)-Thistestmethodusesthatportionofthefineaggregatefinerthana4.75-mm(No.4)sieve.

1.2.4SeethesectiononSignificanceandUseforguidanceonthemethodtobeused.

1.3ThevaluesstatedinSIunitsshallberegardedasthestandard.

1.4Thisstandarddoesnotpurporttoaddressallofthesafetyproblemsassociatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.

【中国标准分类】Q13建材产品【国际标准分类】93.020-土方工程、挖掘、地基构造、地下工程国外标准ASTMD2419-2002土壤及细集料的砂当量值的标准测试方法【适用范围】Thistestmethodassignsanempiricalvaluetotherelativeamountfinenessandcharacterofclaylikematerialpresentinthetestspecimen.

Aminimumsandequivalentvaluemaybespecifiedtolimitthepermissiblequantityofclaylikefinesinanaggregate.

Thistestmethodprovidesarapidfieldmethodfordeterminingchangesinthequalityofaggregatesduringproductionorplacement.

1.1Thistestmethodisintendedtoserveasarapidfield-correlationtest.Thepurposeofthistestmethodistoindicateunderstandardconditionstherelativeproportionsofclay-likeorplasticfinesanddustingranularsoilsandfineaggregatesthatpassthe4.75-mm(No.4)sieve.Theterm"、sandequivalent"、expressestheconceptthatmostgranularsoilsandfineaggregatesaremixturesofdesirablecoarseparticlessandandgenerallyundesirableclayorplasticfinesanddust.

Note18212、Someagenciesperformthetestonmaterialwithatopsizesmallerthanthe4.75-mm(No.4)sieve.Thisisdonetoavoidtrappingtheclay-likeorplasticfinesanddustbelowflakyshaped4.75to2.36mm(No.4to8)sizedparticles.Testingsmallertopsizedmaterialmaylowerthenumericalresultsofthetest.

1.2UnitsofMeasurement

1.2.1ThevaluesstatedinSIunitsaretoberegardedasthestandardwiththeexceptionofthedimensionsofthespecialsandequivalenttestapparatusdescribedininwhichthetheinchdimensionsarestandard.Valuesinparenthesesareforinformationonly.

1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcernsassociatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.

【中国标准分类】Q13工程勘察与岩土工程【国际标准分类】91.100.30-混凝土和混凝土制品国外标准ASTMD7172-2014相对密度（特殊重力）和用红外线对细集料吸收测定的标准测试方法【适用范围】Bulkrelativedensity(specificgravity)isthecharacteristicgenerallyusedforcalculationofthevolumeoccupiedbytheaggregateinvariousmixturescontainingaggregateincludingPortlandcementconcretebituminousconcreteandothermixturesthatareproportionedoranalyzedonanabsolutevolumebasis.Bulkrelativedensity(specificgravity)isusedinthecomputationofvoidsinaggregateinC1252andC29/C29M.Bulkrelativedensity(specificgravity)determinedonthesaturatedsurfacedry(SSD)basisisusediftheaggregateiswetthatisifitsabsorptionhasbeensatisfied.Converselythebulkrelativedensity(specificgravity)determinedontheoven-drybasisisusedforcomputationswhentheaggregateisdryorassumedtobedry.

Apparentrelativedensity(specificgravity)pertainstotherelativedensityofthesolidmaterialmakinguptheconstituentparticlesnotincludingtheporespacewithinthenbsp、nbsp、nbsp、particlesthatisaccessibletowater.Thisvalueisnotwidelyusedinconstructionnbsp、nbsp、nbsp、aggregatetechnology.

Waterabsorptionvaluesareusedtocalculatethechangeinthemassofannbsp、nbsp、nbsp、aggregateduetowaterabsorbedintheporespaceswithintheconstituentnbsp、nbsp、nbsp、particlescomparedtothedryconditionwhenitisdeemedthattheaggregatenbsp、nbsp、nbsp、hasbeenincontactwithwaterlongenoughtosatisfymostoftheabsorptionnbsp、nbsp、nbsp、potential.Thelaboratorystandardforabsorptionisthatobtainedafternbsp、nbsp、nbsp、submergingdryaggregateforapproximately24hoursinwater.Aggregatesnbsp、nbsp、nbsp、minedfrombelowthewatertablemayhaveahigherabsorptionwhenusedifnotallowedtodry.Converselysomeaggregateswhenusedmaycontainannbsp、nbsp、nbsp、amountofabsorbedmoisturelessthanthe24hourssoakedcondition、nbsp、nbsp、particlesurfacethepercentageoffreemoisturecanbedeterminedbydeductingnbsp、nbsp、nbsp、theabsorptionfromthetotalmoisturecontentdeterminedaccordingtoC566bydrying.

1.1Thistestmethodcoversthedeterminationoftherelativedensity(specificgravity)andabsorptionoffineaggregates.

1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.

1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcernsassociatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.

【中国标准分类】Q13建材产品【国际标准分类】91.100.30-混凝土和混凝土制品国外标准ASTMC40/C40M-2016混凝土用细集料中有机杂质的试验方法【适用范围】【中国标准分类】Q13建材产品【国际标准分类】91.100.30-混凝土和混凝土制品国外标准ASTMD6449-1999(2015)e1织物成形混凝土用细集料混凝土流动性试验方法(流动锥法）【适用范围】1.1Thistestmethodcoversaprocedureusedbothinthelaboratoryandinthefieldfordeterminingthetimeofeffluxofaspecifiedvolumeofthefineaggregateconcretethroughastandardizedflowconeandusedforfabricformedconcrete(FFC)、howeverthetestmethodmayalsobeusedforotherfluidconcrete.1.2ItisforusewithfineaggregateconcretecontainingfineaggregateasdefineinSpecificationC33.1.3Thistestmethodisintendedforusewithfineaggregateconcretehavinganeffluxtime9to15s.1.4ThevaluesstatedinSIunitsaretoberegardedasthestandard.ThevaluesgiveninparenthesesafterSIunitsareprovidedforinformationonlyandarenotconsideredstandard.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcernsassociatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyhealthandenvironmentalpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.1.6ThisinternationalstandardwasdevelopedinaccordancewithinternationallyrecognizedprinciplesonstandardizationestablishedintheDecisiononPrinciplesfortheDevelopmentofInternationalStandardsGuidesandRecommendationsissuedbytheWorldTradeOrganizationTechnicalBarrierstoTrade(TBT)Committee.【中国标准分类】Q13建材产品【国际标准分类】91.100.10-水泥、石膏、石灰、砂浆国外标准ASTMD7428-2008e1用微型戴佛磨损测试仪测定细集料抗剥蚀性的试验方法【适用范围】

TheMicro-Devalabrasiontestisatestoffineaggregatetodetermineabrasionlossinthepresenceofwaterandanabrasivecharge.Manyaggregatesaremoresusceptibletoabrasionwhenwetthandryandtheuseofwaterinthistestincorporatesthisreductioninresistancetodegradation.Thetestresultsarehelpfulinevaluatingthetoughness/abrasionresistanceoffineaggregatesubjecttoabrasionwhenadequateinformationisnotavailablefromservicerecords.Thistestissuitableformeasuringtheamountofweaksoftmaterialsuchasshaleorshaleycarbonateinfineaggregate.Materialsthatgivealowlossinthistestareunlikelytoexhibitsignificantdegradationduringhandlingmixingorplacing.ThereisarelationshipbetweendryingshrinkageofcementmortarandMicro-Devalabrasionlossoffineaggregatewithhigherlossmaterialsresultinginhigherdryingshrinkage.Descriptionsofthedevelopmentofthetestandtherelationshipwithotherpropertieshavebeenpublished.

TheMicro-Devalabrasiontestonfineaggregateisusefulfordetectingchangesinpropertiesofaggregateproducedfromanaggregatesourceaspartofaqualitycontrolorqualityassuranceprocess.

TheMicro-DevalabrasiontestonfineaggregateincontrasttotheversiononcoarseaggregatehasasignificantcorrelationwiththeMagnesiumSulfatesoundnesslossoffineaggregate.TheMicro-Devaltestonfineaggregatehasbetterprecisionthanthesulfatesoundnesstestisquickerandmaybeusedinplaceofthattest.Adviceonspecificvaluesforselectionofaggregatewillbefoundintheappendix.

1.1ThistestmethodcoversaprocedurefortestingfineaggregateforresistancetoabrasionusingtheMicro-Devalapparatus.

1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.

1.3Thetextofthismethodreferencesnotesandfootnoteswhichprovideexplanatorymaterial.Thesenotesandfootnotes(excludingthoseintablesandfigures)shallnotbeconsideredasrequirementsofthetestmethod.

1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcernsassociatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.

【中国标准分类】Q13建材产品【国际标准分类】91.100.15-矿物材料和产品国外标准ASTMC40/C40M-2019混凝土用细集料中有机杂质的试验方法【适用范围】【中国标准分类】Q13建材产品【国际标准分类】91.100.30-混凝土和混凝土制品国外标准ASTMC1777-2015用色度计快速测定细集料或矿物填料亚甲兰值的试验方法【适用范围】1.1Thistestmethodprovidesarapidtesttodeterminetheamountofmethyleneblueadsorbedbyaspecimenoffineaggregateormineralfillerandcanbeusedbothinthelaboratoryandinthefield.1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcernsassociatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.【中国标准分类】Q14建材产品【国际标准分类】91.100.15-矿物材料和产品国外标准ASTMC1777-2014用色度计快速测定细集料或矿物填料亚甲兰值的试验方法【适用范围】1.1Thistestmethodprovidesarapidtesttodeterminetheamountofmethyleneblueadsorbedbyaspecimenoffineaggregateormineralfillerandcanbeusedbothinthelaboratoryandinthefield.1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns国外标准ASTMC136/C136M-2014细集料和粗集料筛析试验方法【适用范围】1.1Thistestmethodcoversthedeterminationoftheparticlesizedistributionoffineandcoarseaggregatesbysieving.1.2Somespecificationsforaggregateswhichreferencethistestmethodcontaingradingrequirementsincludingbothcoarseandfinefractions.Instructionsareincludedforsieveanalysisofsuchaggregates.1.3Units&mdash、ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents、thereforeeachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.Note1、ThevaluesstatedinSIunitsshallbeconsideredstandardforthedimensionsofthesieveclothopeningsandthewirediametersusedinthesievecloth.Thevaluesstatedininch-poundunitsshallbeconsideredstandardwithregardtothesieveframespans&rdquo、andcovers.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns国外标准ASTMC70-2013细集料密度、相对密度（比重）和吸收性的试验方法【适用范围】1.1Thistestmethodcoversthedeterminationoftheaveragedensityofaquantityoffineaggregateparticles(notincludingthevolumeofvoidsbetweentheparticles)inkg/m3(lb/ft3)isexpressedasoven-dry(OD)andabsorptionaredeterminedaftersoakingtheaggregateinwaterforaprescribedduration.1.2Thistestmethodisusedtodeterminethedensityoftheessentiallysolidportionofalargenumberofaggregateparticlesandprovidesanaveragevaluerepresentingthesample.DistinctionismadebetweenthedensityofaggregateparticlesasdeterminedbythistestmethodandthebulkdensityofaggregatesasdeterminedbyTestMethodC29/C29Mwhichincludesthevolumeofvoidsbetweentheparticlesofaggregates.1.3ThistestmethodisnotintendedtobeusedforlightweightaggregatesthatcomplywithSpecificationC332GroupIaggregates.1.4ThevaluesstatedinSIunitsaretoberegardedasthestandardforconductingthetests.ThetestresultsfordensityshallbereportedineitherSIunitsorinch-poundunitsasappropriatefortheusetobemadeoftheresults.1.5Thetextofthistestmethodreferencesnotesandfootnoteswhichprovideexplanatorymaterial.Thesenotesandfootnotes(excludingthoseintablesandfigures)shallnotbeconsideredasrequirementsofthistestmethod.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcernsassociatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthp【中国标准分类】Q13建材产品【国际标准分类】91.100.30-混凝土和混凝土制品国外标准ASTMC40/C40M-2011细集料中有机杂质对灰浆强度影响的试验方法【适用范围】

ThistestmethodisofsignificanceinmakingafinaldeterminationoftheacceptabilityoffineaggregateswithrespecttotherequirementsofSpecificationC33concerningorganicimpurities.

ThistestmethodisapplicabletothosesampleswhichwhentestedinaccordancewithTestMethodC40haveproducedasupernatantliquidwithacolordarkerthanstandardcolorplateNo.3orcolorsolution.

ManyspecificationsprovidefortheacceptanceoffineaggregateproducingadarkercolorintheTestMethodC40testwhentestingbythistestmethodindicatesthestrengthofthemortarcubespreparedwiththeunwashedfineaggregateiscomparabletothestrengthofmortarcubesmadewiththewashedfineaggregate.

1.1ThistestmethodcoversthedeterminationoftheeffectonmortarstrengthoftheorganicimpuritiesinfineaggregatewhosepresenceisindicatedusingTestMethodC40.Comparisonismadebetweencompressivestrengthsofmortarmadewithwashedandunwashedfineaggregate.

1.2ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents、thereforeeachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.SomevalueshaveonlySIunitsbecausetheinch-poundequivalentsarenotusedinthepractice.

Note18212、SievesizeisidentifiedbyitsstandarddesignationinSpecificationE11.Thealternativedesignationgiveninparenthesesisforinformationonlyanddoesnotrepresentadifferentstandardsievesize

1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcernsassociatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.(Warning8212、Freshhydrauliccementitousmixturesarecausticandmaycausechemicalburnstoexposedskinandtissueuponprolongedexposure.)

【中国标准分类】Q13建材产品【国际标准分类】91.100.10-水泥、石膏、石灰、砂浆国外标准ASTMC70-2006细集料表面湿度的测试方法(AASHTOT142)【适用范围】Thistestmethodisnotwidelyused.Howeveritisaconvenientprocedureforfieldorplantdeterminationofmoisturecontentoffineaggregateifspecificgravityvaluesareknownandifdryingfacilitiesarenotavailable.Itcanbeusedtoadjusttheaggregatemassformoisturecontentandtodeterminesurfacemoisturecontributiontomixingwaterinportlandcementconcrete.

Theaccuracyofthetestmethoddependsuponaccurateinformationonthebulkspecificgravityofthematerialinasaturatedsurface-drycondition.

1.1Thistestmethodcoversfielddeterminationoftheamountofsurfacemoistureinfineaggregatebydisplacementinwater.

Thisstandarddoesnotpurporttoaddressallofthesafetyconcernsassociatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.

1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesinparenthesesareprovidedforinformationpurposesonly.

【中国标准分类】Q13建材产品【国际标准分类】91.100.30-混凝土和混凝土制品国外标准ASTMC136-2006细集料和粗集料筛析试验方法【适用范围】Thistestmethodisusedprimarilytodeterminethegradingofmaterialsproposedforuseasaggregatesorbeingusedasaggregates.Theresultsareusedtodeterminecomplianceoftheparticlesizedistributionwithapplicablespecificationrequirementsandtoprovidenecessarydataforcontroloftheproductionofvariousaggregateproductsandmixturescontainingaggregates.Thedatamayalsobeusefulindevelopingrelationshipsconcerningporosityandpacking.

Accuratedeterminationofmaterialfinerthanthe75-x03BC、m(No.200)sievecannotbeachievedbyuseofthistestmethodalone.TestMethodC117formaterialfinerthan75-x03BC、msievebywashingshouldbeemployed.

RefertomethodsofsamplingandtestinginSpecificationC637forheavyweightaggregates.

1.1Thistestmethodcoversthedeterminationoftheparticlesizedistributionoffineandcoarseaggregatesbysieving.

1.2Somespecificationsforaggregateswhichreferencethistestmethodcontaingradingrequirementsincludingbothcoarseandfinefractions.Instructionsareincludedforsieveanalysisofsuchaggregates.

1.3ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesinparenthesesareprovidedforinformationpurposesonly.SpecificationE11designatesthesizeofsieveframeswithinchunitsasstandardbutinthistestmethodtheframesizeisdesignatedinSIunitsexactlyequivalenttotheinchunits.

1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns

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