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ASTM C150/C150M-2011 波特兰水泥的标准规范

作者:标准资料网 时间:2024-05-14 16:50:40  浏览:8805   来源:标准资料网
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【英文标准名称】:StandardSpecificationforPortlandCement
【原文标准名称】:波特兰水泥的标准规范
【标准号】:ASTMC150/C150M-2011
【标准状态】:现行
【国别】:
【发布日期】:2011
【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】:C01.10
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:水凝水泥;硅酸盐水泥;规范
【英文主题词】:hydrauliccement;portlandcement;specification
【摘要】:1.1Thisspecificationcoverstentypesofportlandcement,asfollows(seeNote2):1.1.1TypeI8212;Forusewhenthespecialpropertiesspecifiedforanyothertypearenotrequired.1.1.2TypeIA8212;Air-entrainingcementforthesameusesasTypeI,whereair-entrainmentisdesired.1.1.3TypeII8212;Forgeneraluse,moreespeciallywhenmoderatesulfateresistanceisdesired.1.1.4TypeIIA8212;Air-entrainingcementforthesameusesasTypeII,whereair-entrainmentisdesired.1.1.5TypeII(MH)8212;Forgeneraluse,moreespeciallywhenmoderateheatofhydrationandmoderatesulfateresistancearedesired.1.1.6TypeII(MH)A8212;Air-entrainingcementforthesameusesasTypeII(MH),whereair-entrainmentisdesired.1.1.7TypeIII8212;Forusewhenhighearlystrengthisdesired.1.1.8TypeIIIA8212;Air-entrainingcementforthesameuseasTypeIII,whereair-entrainmentisdesired.1.1.9TypeIV8212;Forusewhenalowheatofhydrationisdesired.1.1.10TypeV8212;Forusewhenhighsulfateresistanceisdesired.Note18212;Somecementsaredesignatedwithacombinedtypeclassification,suchasTypeI/II,indicatingthatthecementmeetstherequirementsoftheindicatedtypesandisbeingofferedassuitableforusewheneithertypeisdesired.Note28212;Cementconformingtotherequirementsforalltypesarenotcarriedinstockinsomeareas.InadvanceofspecifyingtheuseofcementotherthanTypeI,determinewhethertheproposedtypeofcementis,orcanbemade,available.1.2ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.ValuesinSIunits[orinch-poundunits]shallbeobtainedbymeasurementinSIunits[orinch-poundunits]orbyappropriateconversion,usingtheRulesforConversionandRoundinggivenin,ofmeasurementsmadeinotherunits[orSIunits].ValuesarestatedinonlySIunitswheninch-poundunitsarenotusedinpractice.1.3Thetextofthisstandardreferencesnotesandfootnoteswhichprovideexplanatorymaterial.Thesenotesandfootnotes(excludingthoseintablesandfigures)shallnotbeconsideredasrequirementsofthestandard.
【中国标准分类号】:
【国际标准分类号】:91_100_10
【页数】:9P.;A4
【正文语种】:


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【英文标准名称】:StandardPracticeforUsingField-PortableFiberOpticsSynchronousFluorescenceSpectrometerforQuantificationofFieldSamplesforAromaticandPolycyclicAromaticHydrocarbons
【原文标准名称】:芳烃和多环烃现场取样合格评定用现场便携式光纤同步荧光分光光度计标准实施规程
【标准号】:ASTME2143-2001
【标准状态】:现行
【国别】:美国
【发布日期】:2001
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:environmentalengineering;spectrometers;aromatichydrocarbons;quantitativeanalysis
【摘要】:
【中国标准分类号】:N50
【国际标准分类号】:71_040_50
【页数】:8P;A4
【正文语种】:英语


【英文标准名称】:StandardTestMethodforCarbonTetrachlorideandChloroforminLiquidChlorinebyDirectInjection(GasChromatographicProcedure)
【原文标准名称】:用直接注射法对液态氯中四氟化碳和三氯甲烷的标准试验方法(气相色谱规程序)
【标准号】:ASTME806-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:E15.02
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:analysis;carbontetrachloride;chlorine;chloroform;gaschromatography;liquidinjection;Carbontetrachloridecontent;Chlorine/chlorine-basedcompounds;Chloroform;Gaschromatography(GC)--chemicals;Liquidchlorine
【摘要】:CCl4andCHCl3maybepresentintraceamountsinliquidchlorine.Theuseofchlorinetopurifywaterwouldthentransferthesecompoundstothewater.Therefore,whentheconcentrationsoftheCCl4andCHCl3intheliquidchlorineareknown,themaximumamountscontributedtothewaterbythechlorinecanbeestimated.1.1Thistestmethodisdesignedforthedeterminationofcarbontetrachloride(CCl4)andchloroform(CHCl3)inliquidchlorine.Thelowerlimitofdetectionisdependentonthesamplesizeandtheinstrumentused;fiveppm(w/w)isachievable.1.2Reviewthecurrentmaterialsafetydatasheet(MSDS)fordetailedinformationconcerningtoxicity,firstaidprocedures,andsafetyprecautions.1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SpecifichazardsstatementsaregiveninSection7andin9.2.3.
【中国标准分类号】:G16
【国际标准分类号】:
【页数】:7P.;A4
【正文语种】:英语



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