- N +

粗集料检测检验认证测试

检测报告图片

检测报告图片

粗集料检测CMA报告成分分析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

压碎值;岩石抗压强度;表观密度;堆积密度;含泥量;坚固性;有机物含量;吸水率;针片状颗粒含量;针、片状颗粒含量;泥块含量;压碎指标;卵石含泥量、碎石泥粉含量;软弱颗粒含量;空隙率;颗粒级配;氯离子含量;碱活性;碱骨料反应(碱-硅酸反应砂浆长度法);含水率;硫化物和硫酸盐含量;毛体积相对密度;碱骨料反应(碱-硅酸反应快速法);不规则颗粒含量;洛杉矶磨耗损失;表干密度

检测范围

石(粗集料);粗集料

检测标准

地方标准DB36/T676-2012江西省高速公路沥青路面粗集料水洗技术规程【适用范围】

江西省地方标准;

【中国标准分类】

P66交通运输工程

【国际标准分类】

93.080.20-道路建筑材料

地方标准DB37/T1391-2009公路工程水泥混凝土粗集料技术标准【适用范围】

山东省地方标准;

【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

国际标准ISO7033-1987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ASTMC127-2015粗集料密度、相对密度(比重)和吸收性的试验方法【适用范围】

1.1 Thistestmethodcoversthedeterminationofrelativedensity(specificgravity)andtheabsorptionofcoarseaggregates.Therelativedensity(specificgravity)adimensionlessquantityisexpressedasoven-dry(OD)saturated-surface-dry(SSD)orasapparentrelativedensity(apparentspecificgravity).TheODrelativedensityisdeterminedafterdryingtheaggregate.TheSSDrelativedensityandabsorptionaredeterminedaftersoakingtheaggregateinwaterforaprescribedduration.1.2 ThistestmethodisnotintendedtobeusedwithlightweightaggregatesthatcomplywithSpecificationC332GroupIaggregates.1.3 ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.4 Thetextofthistestmethodreferencesnotesandfootnotesthatprovideexplanatorymaterial.Thesenotesandfootnotes(excludingthoseintablesandfigures)shallnotbeconsideredasrequirementsofthistestmethod.1.5 Thisstandarddoesnotpurporttoaddressallofthesafetyconcernsifanyassociatedwithitsuse.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ASTMC127-2007粗集料密度、相对密度(比重)和吸收性的试验方法【适用范围】

1.1Thistestmethodcoversthedeterminationoftheaveragedensityofaquantityofcoarseaggregateparticles(notincludingthevolumeofvoidsbetweentheparticles)therelativedensity(specificgravity)andtheabsorptionofthecoarseaggregate.Dependingontheprocedureusedthedensity(kg/m3(lb/ft3))isexpressedasoven-dry(OD)orasapparentdensity.Likewiserelativedensity(specificgravity)isexpressedasODSSDorasapparentrelativedensity(apparentspecificgravity).TheODdensityandODrelativedensityaredeterminedafterdryingtheaggregate.TheSSDdensitySSDrelativedensityandabsorptionaredeterminedaftersoakingtheaggregateinwaterforaprescribedduration.

1.2Thistestmethodisusedtodeterminethedensityoftheessentiallysolidportionofalargenumberofaggregateparticlesandprovidesanaveragevaluerepresentingthesample.DistinctionismadebetweenthedensityofaggregateparticlesasdeterminedbythistestmethodandthebulkdensityofaggregatesasdeterminedbyTestMethodC29/C29Mwhichincludesthevolumeofvoidsbetweentheparticlesofaggregates.

1.3Thistestmethodisnotintendedtobeusedwithlightweightaggregates.

1.4ThevaluesstatedinSIunitsaretoberegardedasthestandardforconductingthetests.ThetestresultsfordensityshallbereportedineitherSIunitsorinch-poundunitsasappropriatefortheusetobemadeoftheresults.

1.5Thetextofthistestmethodreferencesnotesandfootnoteswhichprovideexplanatorymaterial.Thesenotesandfootnotes(excludingthoseintablesandfigures)shallnotbeconsideredasrequirementsofthistestmethod.

Thisstandarddoesnotpurporttoaddressallofthesafetyconcernsassociatedwithitsuse.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ASTMC127-2001粗集料的密度、比重和吸收性的标准试验方法【适用范围】

1.1Thistestmethodcoversthedeterminationoftheaveragedensityofaquantityofcoarseaggregateparticles(notincludingthevolumeofvoidsbetweentheparticles)asappropriatefortheusetobemadeoftheresults.

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ASTMC535-2012用洛杉矶磨耗和冲击试验机测定大规格粗集料抗碎裂的试验方法【适用范围】

Thetesthasbeenwidelyusedasanindicatoroftherelativequalityorcompetenceofvarioussourcesofaggregatehavingsimilarmineralcompositions.Theresultsdonotautomaticallypermitvalidcomparisonstobemadebetweensourcesdistinctlydifferentinorigincompositionorstructure.Assignspecificationlimitswithextremecareinconsiderationofavailableaggregatetypesandtheirperformancehistoryinspecificenduses.

1.1Thistestmethodcoverstestingsizesofcoarseaggregatelargerthan19mm(x00BE;

in.)forresistancetodegradationusingtheLosAngelestestingmachine(Note1).

Note

18212;Aprocedurefortestingcoarseaggregatesmallerthan37.5mm(1x00BD;

in.)iscoveredinTestMethodC131.

1.2

Thisstandarddoesnotpurporttoaddressallofthesafetyconcernsassociatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.

1.3ThevaluesstatedinSIunitsaretoberegardedasthestandard.Theinch-poundvaluesgiveninparenthesesareforinformationonly.

【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ASTMC535-2003用洛杉矶磨耗试验机测定大规格粗集料抗磨性和抗冲击性的标准试验方法【适用范围】

1.1Thistestmethodcoverstestingsizesofcoarseaggregatelargerthan19mm(3/4in.)forresistancetodegradationusingtheLosAngelestestingmachine(1).

Note18212;Aprocedurefortestingcoarseaggregatesmallerthan37.5mm(11/2in.)iscoveredinTestMethodC131.

1.2Thisstandarddoesnotpurporttoaddressallofthesafetyconcernsassociatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.

1.3ThevaluesstatedinSIunitsaretoberegardedasthestandard.Theinch-poundvaluesgiveninparenthesesareforinformationonly.

【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ASTMD692-2000(2004)沥青铺路混合料用粗集料的标准规范【适用范围】

1.1Thisspecificationcoverscrushedstonecrushedhydraulic-cementconcretecrushedblast-furnaceslagcrushedgravelcrushedexpandedshalecrushedexpandedclayandcrushedexpandedslatesuitableforuseinbituminouspavingmixturesasdescribedinSpecificationsD3515orD4215.

Note18212;Otherslagshavingdemonstratedasatisfactoryservicerecordmaybeused.

1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.Inch-poundunitsshowninparenthesesareforinformationonly.

1.3Thetextofthisstandardreferencesnotesandfootnoteswhichprovideexplanatorymaterial.Thesenotesandfootnotes(excludingthoseintablesandfigures)shallnotbeconsideredasrequirementsofthestandard.

【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ASTMC1646/C1646M-2008a用快速冻融法对掺气混凝土中粗集料抗冻性评定用试样进行制作及养护的规程【适用范围】

Thispracticeprovidesstandardrequirementsforevaluatingfrost-susceptiblecoarseaggregateinair-entrainedconcretesubjectedtofreezingandthawinginaccordancewithTestMethodC666/C666M.

Concretecontainingfrost-resistantpastemaynotberesistanttofreezingandthawingifitcontainscoarseaggregatethatbecomescriticallysaturated.Anaggregateparticleisconsideredtobecriticallysaturatedwhenthereisinsufficientunfilledporespacetoaccommodatetheexpansionofwaterthataccompaniesthefreezing.

ThepotentialofthecoarseaggregatetocausedamageduetocyclesoffreezingandthawingisevaluatedbyTestMethodC666/C666M.

1.1Thisspecificationcoversmaterialsforuseinhydraulic-cementconcretemixturestobeplacedbyshotcreting.Itdoesnotcovermixingplacementcuringorprotectionoftheconcreteplacedbyshotcreting.

1.2Thisspecificationcoversmaterialsforbothwet-mixanddry-mixshotcreting.

1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.

1.4

Thisstandarddoesnotpurporttoaddressallofthesafetyconcernsassociatedwithitsuse.Itistheresponsibilityoftheuserofthestandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.

【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ASTMC1646/C1646M-2007粗集料中扁颗粒、长颗粒或扁长颗粒的标准试验方法【适用范围】

Thispracticeprovidesstandardrequirementsforevaluatingfrost-susceptiblecoarseaggregateinair-entrainedconcretesubjectedtofreezingandthawinginaccordancewithTestMethodC666/C666M.

Concretecontainingfrost-resistantpastemaynotberesistanttofreezingandthawingifitcontainscoarseaggregatethatbecomescriticallysaturated.Anaggregateparticleisconsideredtobecriticallysaturatedwhenthereisinsufficientunfilledporespacetoaccommodatetheexpansionofwaterthataccompaniesthefreezing.

ThepotentialofthecoarseaggregatetocausedamageduetocyclesoffreezingandthawingisevaluatedbyTestMethodC666/C666M.

1.1Thispracticecoversproceduresformakingandcuringtestspecimensforevaluatingfrostresistanceofnormal-weightcoarseaggregatesinair-entrainedconcreteinaccordancewithTestMethodC666/C666MProcedureAorB.

1.2Thevaluesstatedineitherinch-poundorSIunitsshallberegardedseparatelyasstandard.TheSIunitsareshowninbrackets.Thevaluesstatedineachsystemmaynotbeexactequivalents;thereforeeachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnonconformancewiththestandard.

1.3Thispracticedoesnotpurporttoaddressallthesafetyconcernsassociatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.(Warning-Freshhydrauliccementitiousmixturesarecausticandmaycausechemicalburnstoskinandtissueuponprolongeduse.)

【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ASTMD6155-2001沥青铺路混合物用非传统粗集料的标准规范【适用范围】

1.1Thisspecificationcoverstheuseofcoarseaggregatesnottraditionallyusedinbituminouspavingmixtures.ThesenontraditionalaggregatescanbedescribedasanyaggregateotherthanthosedescribedinSpecificationsD692D693D1139andD5106(crushedstonesteelfurnaceslagandcrushedgravel)suitableforuseinbituminouspavingmixturesasdescribedinSpecificationsd3515orD4215.

1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Theinch-poundunitsgiveninparenthesesareforinformationonly.

【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ASTMD6928-2006小型德威尔装置中粗集料耐磨细性的标准试验方法【适用范围】

TheMicro-Devalabrasiontestisatestofcoarseaggregatetodetermineabrasionlossinthepresenceofwaterandanabrasivecharge.Manyaggregatesaremoresusceptiblewhenwetthandryandtheuseofwaterinthistestincorporatesthisreductioninresistanceindegradationincontrasttosomeothertestswhichareconductedondryaggregate.Thetestresultsarehelpfulinevaluatingthetoughness/abrasionresistanceofcoarseaggregatesubjecttoabrasionwhenadequateinformationisnotavailablefromservicerecords.

TheMicro-Devalabrasiontestisusefulfordetectingchangesinpropertiesofaggregateproducedfromanaggregatesourceaspartofaqualitycontrolorqualityassuranceprocess.

1.1ThismethodcoversaprocedurefortestingcoarseaggregateforresistancetoabrasionusingtheMicro-Devalapparatus.

1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.

1.3Thetextofthismethodreferencesnotesandfootnoteswhichprovideexplanatorymaterial.Thesenotesandfootnotes(excludingthoseintablesandfigures)shallnotbeconsideredasrequirementsofthetestmethod.

1.4Thisproceduremayinvolvehazardousmaterialsoperationsandequipment.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns国外标准ASTMD6155-2019沥青铺设混合物用非传统粗集料规格【适用范围】

1.1

 Thisspecificationcoverstheuseofcoarseaggregatesnottraditionallyusedinasphaltpavingmixtures.ThesenontraditionalaggregatescanbedescribedasanyaggregateotherthanthosedescribedinSpecifications

D692/D692M

D693

D1139/D1139M

and

D5106

(crushedstoneandcrushedgravel)suitableforuseinasphaltpavingmixturesasdescribedinSpecification

D3515

or

D4215

.

1.2

 Thetextofthisspecificationreferencesnotesandfootnotesthatprovidesexplanatorymaterial.Thesenotesandfootnotes(excludingthoseintablesandfigures)shallnotbeconsideredasrequirementsofthespecification.

1.3

 ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.

Note1:

 

SievesizeisidentifiedbyitsstandarddesignationinSpecification

E11

.Thealternativedesignationgiveninparenthesesisforinformationonlyanddoesnotrepresentadifferentstandardsievesize.

1.4

 Thisstandarddoesnotpurporttoaddressallofthesafetyconcernsassociatedwithitsuse.Itisthe

【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ASTMD692/D692M-2015沥青铺路混合料用粗集料的规格【适用范围】

1.1 ThisspecificationcoverscrushedstoneasdescribedinSpecificationsD3515orD4215.Note1: Otherslagshavingdemonstratedasatisfactoryservicerecordmaybeused.1.2 ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;thereforeeachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.1.3 Thetextofthisstandardreferencesnotesandfootnoteswhichprovideexplanatorymaterial.Thesenotesandfootnotes(excludingthoseintablesandfigures)shallnotbeconsideredasrequirementsofthestandard.

【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ASTMD6155-2015沥青铺设混合物用非传统粗集料规格【适用范围】

1.1 Thisspecificationcoverstheuseofcoarseaggregatesnottraditionallyusedinbituminouspavingmixtures.ThesenontraditionalaggregatescanbedescribedasanyaggregateotherthanthosedescribedinSpecificationsD692D693D1139andD5106asdescribedinSpecificationsD3515orD4215.1.2 Thetextofthisspecificationreferencesnotesandfootnotesthatprovidesexplanatorymaterial.Thesenotesandfootnotes(excludingthoseintablesandfigures)shallnotbeconsideredasrequirementsofthespecification.1.3 ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.Note1: SievesizeisidentifiedbyitsstandarddesignationinSpecificationE11.Thealternativedesignationgiveninparenthesesisforinformationonlyanddoesnotrepresentadifferentstandardsievesize.1.4 Thisstandarddoesnotpurporttoaddressallofthesafetyconcernsassociatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.

【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ASTMC136/C136M-2014细集料和粗集料筛析试验方法【适用范围】

1.1 Thistestmethodcoversthedeterminationoftheparticlesizedistributionoffineandcoarseaggregatesbysieving.1.2 Somespecificationsforaggregateswhichreferencethistestmethodcontaingradingrequirementsincludingbothcoarseandfinefractions.Instructionsareincludedforsieveanalysisofsuchaggregates.1.3 Units—ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;thereforeeachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.Note1: SievesizeisidentifiedbyitsstandarddesignationinSpecificationE11.Thealternativedesignationgiveninparenthesesisforinformationonlyanddoesnotrepresentadifferentstandardsievesize.SpecificationE11citesthefollowingwithrespecttoSIunitsversusinch-poundunitsasstandard.“ThevaluesstatedinSIunitsshallbeconsideredstandardforthedimensionsofthesieveclothopeningsandthewirediametersusedinthesievecloth.Thevaluesstatedininch-poundunitsshallbeconsideredstandardwithregardtothesieveframeps”andcovers.1.4 Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns国外标准ASTMC131/C131M-2014粗集料密度、相对密度(比重)和吸收性的试验方法【适用范围】

1.1Thistestmethodcoversthedeterminationoftheaveragedensityofaquantityofcoarseaggregateparticles(notincludingthevolumeofvoidsbetweentheparticles)thedensity(kg/m3(lb/ft3))isexpressedasoven-dry(OD)andabsorptionaredeterminedaftersoakingtheaggregateinwaterforaprescribedduration.1.2Thistestmethodisusedtodeterminethedensityoftheessentiallysolidportionofalargenumberofaggregateparticlesandprovidesanaveragevaluerepresentingthesample.DistinctionismadebetweenthedensityofaggregateparticlesasdeterminedbythistestmethodandthebulkdensityofaggregatesasdeterminedbyTestMethodC29/C29Mwhichincludesthevolumeofvoidsbetweentheparticlesofaggregates.1.3ThistestmethodisnotintendedtobeusedwithlightweightaggregatesthatcomplywithSpecificationC332GroupIaggregates.1.4ThevaluesstatedinSIunitsaretoberegardedasthestandardforconductingthetests.ThetestresultsfordensityshallbereportedineitherSIunitsorinch-poundunitsasappropriatefortheusetobemadeoftheresults.1.5Thetextofthistestmethodreferencesnotesandfootnoteswhichprovideexplanatorymaterial.Thesenotesandfootnotes(excludingthoseintablesandfigures)shallnotbeconsideredasrequirementsofthistestmethod.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcernsassociatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhea

【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ASTMD6928-2010用超小型戴佛磨损试验仪测定粗集料耐磨损性的试验方法【适用范围】

TheMicro-Devalabrasiontestisatestofcoarseaggregatetodetermineabrasionlossinthepresenceofwaterandanabrasivecharge.Manyaggregatesaremoresusceptibletoabrasionwhenwetthandryandtheuseofwaterinthistestincorporatesthisreductioninresistancetodegradationincontrasttosomeothertestswhichareconductedondryaggregate.Thetestresultsarehelpfulinevaluatingthetoughness/abrasionresistanceofcoarseaggregatesubjecttoabrasionwhenadequateinformationisnotavailablefromservicerecords.

TheMicro-Devalabrasiontestisusefulfordetectingchangesinpropertiesofaggregateproducedfromanaggregatesourceaspartofaqualitycontrolorqualityassuranceprocess.

1.1ThistestmethodcoversaprocedurefortestingcoarseaggregateforresistancetoabrasionusingtheMicro-Devalapparatus.

1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.

1.3Thetextofthismethodreferencesnotesandfootnoteswhichprovideexplanatorymaterial.Thesenotesandfootnotes(excludingthoseintablesandfigures)shallnotbeconsideredasrequirementsofthetestmethod.

1.4

Thisproceduremayinvolvehazardousmaterialsassociatedwithitsuse.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ASTMD4791-2010扁平颗粒和长颗粒或粗集料中扁平颗粒和长颗粒的测试方法【适用范围】

Theparticlesshapeofcourseaggregatesinfluencesthepropertiesofsomeconstructionmaterialsandmayaffecttheirplacementandconsolidation.

Thistestmethodprovidesameansforcheckingcompliancewithspecificationsthatlimitsuchparticlesortodeterminetherelativeshapecharacteristicsofcoarseaggregates.

1.1Thistestmethodcoversthedeterminationofthepercentagesofflatparticleselongatedparticlesorflatandelongatedparticlesincoarseaggregates.TwoproceduresMethodAandMethodBarepresentedinthisstandard.MethodAisareflectionoftheoriginalprocedureasdevelopedpriortoSuperpaveandisintendedforallnon-Superpaveapplications.MethodBisacomparisonofthemaximumparticledimensiontotheminimumparticledimensionandisintendedforusewithSuperpavespecifications.

1.2Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.

1.2.1

Exception

8212;

(

RegardingsievesperSpecification

E11)ThevaluesstatedinSIunitsshallbeconsideredstandardforthedimensionsofthewireclothopeningsandthediameterofthewiresusedinthewirecloth.Whensievemeshsizesarereferencedthealternateinch-pounddesignationsareprovidedforinformationpurposesandenclosedinparenthesis.

1.3

Thisstandarddoesnotpurporttoaddressallofthesafetyconcernsassociatedwithitsuse.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ASTMC131-2006通过使用洛杉矶机器测量磨损与冲击对小尺寸粗集料抗裂解性的试验方法【适用范围】

Thistesthasbeenwidelyusedasanindicatoroftherelativequalityorcompetenceofvarioussourcesofaggregatehavingsimilarmineralcompositions.Theresultsdonotautomaticallypermitvalidcomparisonstobemadebetweensourcesdistinctlydifferentinoriginorstructure.Assignspecificationlimitswithextremecareinconsiderationofavailableaggregatetypesandtheirperformancehistoryinspecificenduses.

1.1Thistestmethodcoversaprocedurefortestingsizesofcoarseaggregatesmallerthan37.5mm(11/2in.)forresistancetodegradationusingtheLosAngelestestingmachine(Note1).

Note18212;Aprocedurefortestingcoarseaggregatelargerthan19.0mm(3/4in.)iscoveredinTestMethodC535.

1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Theinch-poundvaluesgiveninparenthesesareforinformationonly.

Thisstandarddoesnotpurporttoaddressallofthesafetyconcernsassociatedwithitsuse.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

检测流程步骤

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