ISO/IEC 14776-151-2010 信息技术.小型计算机系统接口(SCSI).第151部分:串行附件SCSI-1.1(SAS-1.1)
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【英文标准名称】:Informationtechnology-SmallComputerSystemInterface(SCSI)-Part151:SerialattachedSCSI-1.1(SAS-1.1)
【原文标准名称】:信息技术.小型计算机系统接口(SCSI).第151部分:串行附件SCSI-1.1(SAS-1.1)
【标准号】:ISO/IEC14776-151-2010
【标准状态】:现行
【国别】:国际
【发布日期】:2010-07
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/IECJTC1/SC25
【标准类型】:()
【标准水平】:()
【中文主题词】:通信规程;计算机;配置;连接件;插接件连接;数据总线;数据交换;数据处理;定义(术语);尺寸规格;电性能;主机系统;信息交换;信息处理;信息技术;接口;接口(数据处理);机械性能;多触点连接器;网络互连;小型计算机系统接口(SCSI);小型计算机系统接口;规范(验收);规格
【英文主题词】:Communicationprocedures;Computers;Configuration;Connections;Connectoredjoints;Databus;Dataexchange;Dataprocessing;Definitions;Dimensions;Electricalproperties;Hostsystems;Informationinterchange;Informationprocessing;Informationtechnology;Interfaces;Interfaces(dataprocessing);Mechanicalproperties;Multi-contactconnectors;Networkinterconnection;SCSI;Smallcomputersysteminterface;Specification(approval);Specifications
【摘要】:
【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
【英文标准名称】:StandardTestMethodforColdBondingStrengthofRefractoryMortar
【原文标准名称】:耐火灰浆的冷粘接强度的标准试验方法
【标准号】:ASTMC198-2009
【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】:C08.01
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:coldbondingstrength;flexuralstrength;hightemperature;modulusofrupture;refractorymortar;Bondstrength--masonry/mortar;Coldbondingstrength;Modulusofrupture(MOR)--refractories;Refractorymortar;Strength
【摘要】:Thedatadevelopedbythistestmethodshowthebondingstrengthandintrinsicstrengthofdifferentqualitiesofair-settingmortar.Theproceduresdescribedinthistestmethodmeasurethebondingstrengthandintrinsicstrengthofair-settingmortarswhenusedwithspecificbrandsorlotsofrefractorybrick.Notethatitispossibletoobtainresultswiththesemethodsforbrickandmortarcombinationswhichareincompatibleforuseathighoperatingtemperatures.Theusermustdeterminethiscompatibility.Onlybrickandmortarcombinationsknownorintendedtobecompatibleforaparticularuseshouldbetested.Propertiesofthebrick,includingitsstrength,apparentporosity,andporesizedistribution,canaffectthemeasurementofboththebondingstrengthofthebrick-mortarcompositeandtheintrinsicstrengthofthemortar.Theaveragemodulusofruptureofthetestbrick,asdeterminedbyTestMethodC133,shouldexceedthatexpectedforthemortarbeingtested.Thetestingofspecificbrandsorlotsofbrickandmortarispreferred.Threemodesoffailureareavailable:thebreakmayoccurwithinthebrickitself,atthebrick-mortarinterface,orwithinthemortaritself.Thelatterprovidesapracticalmeasurementofthestrengthofthemortaritselfandisthepredominantmodeoffailurewiththefour-pointflexuretestdescribed.Thethree-pointflexuretestmeasuresthefailurestrengthofthebrick-mortarcomposite.Failurewithinthebrickitselfsuggeststhateithertheparticularbrickcontainedaseriousflaw,orthatthemortarjointstrengthisofthesamemagnitudeorgreaterthanthatoftherefractorybrick.Themodeoffailureshouldalwaysbereportedinthefinalreport.Aruggednesstestforthistestmethodperformedin1985foundthefollowingvariablestoberugged:specimensize(2.5to3.0in.),mortaredsurface(cutversusuncut),jointthickness(1/16to1/8in.),pullingofrods(fastversusslow),theloadingrate(500to1000lbf/min),themethodofloadapplication(3-versus4-point),andtheoperator.Thecoldbondingstrengthsofrefractorymortarsobtainedbythistestmethodaresuitableforuseinresearchanddevelopment,qualitycontrol,andforestablishingandevaluatingcompliancewithspecificationsbetweenproducersandconsumers.1.1Thistestmethodcoversthedeterminationofthebondingstrengthofair-settingrefractorymortarbydeterminingtheflexuralstrength(modulusofrupture)atroomtemperatureofoven-driedbrick-mortarjoints.1.2Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q40
【国际标准分类号】:91_100_10
【页数】:4P.;A4
【正文语种】:英语
