【英文标准名称】:InformationTechnology-ATA/ATAPIHostAdaptersStandard(ATA-Adapter)
【原文标准名称】:信息技术.ATA/ATAPI主机适配器标准(ATA-适配器)
【标准号】:ANSIINCITS370-2004
【标准状态】:现行
【国别】:美国
【发布日期】:2004-01-01
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:ThisstandardspecifiestheATAttachmentInterfacebetweenhostsystemsusingAutomaticDirectMemoryAccess(ADMA)andstoragedevices.Itprovidesacommonlinklayerinterfaceforsystemsmanufacturers,systemintegrators,andsoftwaresuppliers.TheapplicationenvironmentfortheATAttachmentInterfaceisanyhostsystemthathasaPCIbusandstoragedevicescontainedwithintheprocessorenclosure.ThisstandardmaintainsahighdegreeofcompatibilitywiththeATAttachmentwithPacketInterface-6standard(ATA/ATAPI-6),INCITS361-2002,andwhilespecifyinglink-layerregisterdefinitionsandusageinformation,isnotintendedtorequirechangestopresentlyinstalleddevices.
【中国标准分类号】:L65
【国际标准分类号】:35_200
【页数】:
【正文语种】:英语
基本信息
标准名称: | 离心卸料离心机型式与基本参数 |
中标分类: |
机械 >>
通用机械与设备 >>
分离机械 |
替代情况: | 调整为JB/T 8101.1-1995 |
发布日期: | 1900-01-01 |
实施日期: | 1989-01-01 |
首发日期: | 1900-01-01 |
作废日期: | 1900-01-01 |
出版日期: | 1900-01-01 |
页数: | 4页 |
适用范围
没有内容
前言
没有内容
目录
没有内容
引用标准
没有内容
所属分类: 机械 通用机械与设备 分离机械
【英文标准名称】:StandardTestMethodsforBleedingofConcrete
【原文标准名称】:混凝土泌水性的标准试验方法
【标准号】:ASTMC232-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【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】:C09.60
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:泌水;混凝土;建筑;施工材料;测试
【英文主题词】:bleeding;concrete,bleedingof
【摘要】:Thistestmethodprovidesprocedurestobeusedfordeterminingtheeffectofvariablesofcomposition,treatment,environment,orotherfactorsinthebleedingofconcrete.Itisalsopermittedtobeusedtodeterminetheconformanceofaproductortreatmentwitharequirementrelatingtoitseffectonbleedingofconcrete.MethodA8212;Forasampleconsolidatedbyroddingonlyandtestedwithoutfurtherdisturbance,thussimulatingconditionsinwhichtheconcrete,afterplacement,isnotsubjectedtointermittentvibration.MethodB8212;Forasampleconsolidatedbyvibrationandtestedwithfurtherintermittentperiodsofvibration,thussimulatingconditionsinwhichconcrete,afterbeingplaced,issubjectedtointermittentvibration.1.1Thesetestmethodscoverthedeterminationoftherelativequantityofmixingwaterthatwillbleedfromasampleoffreshlymixedconcrete.Twotestmethods,thatdifferprimarilyinthedegreeofvibrationtowhichtheconcretesampleissubjected,areincluded.1.2Thetwotestmethodsarenotexpectedtoyieldthesametestresultswhensamplesofconcretefromthesamebatcharetestedbyeachmethod.Whenvariousconcretesaretobecompared,allthetestsmustbeconductedusingthesamemethod,andifthebatchesareofsimilarunitweight,thesamplemassesshallnotdifferbymorethan1kg(2lb).1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.Thevaluesinparenthesesareprovidedforinformationpurposesonly.1.4Thetextofthisstandardreferencesnotesandfootnoteswhichprovideexplanatorymaterial.Thesenotesandfootnotes(excludingthoseintablesandfigures)shallnotbeconsideredasrequirementsofthestandard.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.(Warning-Freshhydrauliccementitiousmixturesarecausticandmaycausechemicalburnstoskinandtissueuponprolongedexposure).
【中国标准分类号】:Q13
【国际标准分类号】:91_100_30(CONCRETEANDCONCRETEPRODUCTS)
【页数】:5P.;A4
【正文语种】: