粗集料检测项目和标准列举

2024-06-19 21浏览
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粗集料检测怎么做?检测项目和标准是什么?找第三方机构做粗集料检测一般先要确认粗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粗集料检测相关内容。

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).Note18212、Aprocedurefortestingcoarseaggregatesmallerthan37.5mm(1x00BD、in.)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】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.

1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcernsassociatedwithitsuse.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.ThesenontraditionalaggregatescanbedescribedasanyaggregateotherthanthosedescribedinSpecificationsD692/D692MD693D1139/D1139MandD5106(crushedstoneandcrushedgravel)suitableforuseinasphaltpavingmixturesasdescribedinSpecificationD3515orD4215.

1.2 、Thetextofthisspecificationreferencesnotesandfootnotesthatprovidesexplanatorymaterial.Thesenotesandfootnotes(excludingthoseintablesandfigures)shallnotbeconsideredasrequirementsofthespecification.

1.3 、ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.

Note1、SievesizeisidentifiedbyitsstandarddesignationinSpecificationE11.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-poundunitsshallbeconsideredstandardwithregardtothesieveframespans”、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.

1.4Thisproceduremayinvolvehazardousmaterialsassociatedwithitsuse.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.

1.2.1Exception8212、(RegardingsievesperSpecificationE11)ThevaluesstatedinSIunitsshallbeconsideredstandardforthedimensionsofthewireclothopeningsandthediameterofthewiresusedinthewirecloth.Whensievemeshsizesarereferencedthealternateinch-pounddesignationsareprovidedforinformationpurposesandenclosedinparenthesis.

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

百检检测流程:

1、百检客服确认检测需求(样品、项目、报告用途等)

2、安排对应工程师对接服务。

3、确认报价,签订合同,安排寄样检测。

4、实验室接收样品,根据需求开始检测。

5、完成检测,出具检测报告。

6、售后服务。

检测报告作用:

1、项目招投标:出具第三方CMA/CNAS资质报告;

2、上线电商平台入驻:质检报告各大电商平台认可;

3、用作销售报告:出具真实有效的检测报告,让消费者更放心;

4、论文及科研:提供专业的个性化检测需求;

5、司法服务:提供科学、公正、准确的检测数据;

6、工业问题诊断:验证工业生产环节问题排查和修正;

关于粗集料检测项目标准等内容就介绍到这里。更多产品检测内容,请关注百检网,欢迎咨询。