检测报告图片
细集料检测性能检测单位检测中心可以为您提供材料成分分析、指标检测、性能测试等服务。检测报告可以提高消费者对您产品的信赖。
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—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.
Note
18212;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:
1.2.1StandardGradedSample(TestMethodA)-Thistestmethodusesastandardfineaggregategradingthatisobtainedbycombiningindividualsievefractionsfromatypicalfineaggregatesieveanalysis.SeethesectiononPreparationofTestSamplesforthegrading.
1.2.2IndividualSizeFractions(TestMethodB)-Thistestmethoduseseachofthreefineaggregatesizefractions:()2.36mm(No.8)to1.18mm(No.16);()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:Foranaggregatethathasbeenincontactwithwaterandthathadfreemoistureonthenbsp;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.
1.4
Thisstandarddoesnotpurporttoaddressallofthesafetyconcernsassociatedwithitsuse.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—ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;thereforeeachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.Note1:SievesizeisidentifiedbyitsstandarddesignationinSpecificationE11.Thealternativedesignationgiveninparenthesesisforinformationonlyanddoesnotrepresentadifferentstandardsievesize.SpecificationE11citesthefollowingwithrespecttoSIunitsversusinch-poundunitsasstandard.“ThevaluesstatedinSIunitsshallbeconsideredstandardforthedimensionsofthesieveclothopeningsandthewirediametersusedinthesievecloth.Thevaluesstatedininch-poundunitsshallbeconsideredstandardwithregardtothesieveframeps”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.
Note
18212;SievesizeisidentifiedbyitsstandarddesignationinSpecificationE11.Thealternativedesignationgiveninparenthesesisforinformationonlyanddoesnotrepresentadifferentstandardsievesize1.3
Thisstandarddoesnotpurporttoaddressallofthesafetyconcernsassociatedwithitsuse.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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