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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-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【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】:
【英文主题词】:hydrauliccement;portlandcement;specification;Cementmaterials/applications--specifications;Hydrauliccementconcrete--specifications;Portlandcement--specifications
【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,usingtheRulesforConversionandRoundinggiveninIEEE/ASTMSI10,ofmeasurementsmadeinotherunits[orSIunits].ValuesarestatedinonlySIunitswheninch-poundunitsarenotusedinpractice.1.3Thetextofthisstandardreferencesnotesandfootnoteswhichprovideexplanatorymaterial.Thesenotesandfootnotes(excludingthoseintablesandfigures)shallnotbeconsideredasrequirementsofthestandard.
【中国标准分类号】:Q11
【国际标准分类号】:91_100_10
【页数】:10P.;A4
【正文语种】:英语


【英文标准名称】:ProtectionprofileforhardcopydevicesinIEEEStd2600-2008operationalenvironmentC
【原文标准名称】:IEEE标准2600-2008操作环境C中的硬本复制设备用保护轮廓
【标准号】:IEEE2600.3-2010
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【实施或试行日期】:
【发布单位】:美国电气电子工程师学会(US-IEEE)
【起草单位】:IEEE
【标准类型】:()
【标准水平】:()
【中文主题词】:通道;可访问性;色彩象片终端;彩色打印机;计算机外部设备;计算机;复制;复制设备;数据处理;数据安全;数据传送;电子数据处理;旅馆;信息技术;因特网;激光打印机;图书馆;办公室复制设备;办公室打印机;外围设备;照相复制机;打印机;公共的;安全;安全要求;系统安全设备
【英文主题词】:Access;Accessibility;Colourcopyterminal;Colourprinters;Computerperipheralequipment;Computers;Copier;Copyingequipment;Dataprocessing;Datasecurity;Datatransfer;EDP;Hotels;Informationtechnology;Internet;Laserprinters;Libraries;Officecopyingapparatus;Officeprinters;Peripheralequipment;Photocopyingmachines;Printers;Public;Safety;Safetyrequirements;Systemsafetycontrivance
【摘要】:
【中国标准分类号】:L64
【国际标准分类号】:35_180;35_240_01;37_100_10
【页数】:44P;A4
【正文语种】:英语