ANSI/INCITS/ISO/IEC 7487-1-2010 信息处理.利用在7958ftprad,1.9tpmm(48tpi)上双面变频调制记录的130mm(5.25in)盒式软盘上的数据交换.ISO202型.第1部分:尺寸规格,物理和磁性特征

作者:标准资料网 时间:2024-05-14 21:19:31   浏览:9705   来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:Informationtechnology-Datainterchangeon130mm(5,25in)flexiblediskcartridgesusingmodifiedfrequencymodulationrecordingat7958ftprad,1,9tpmm(48tpi),onbothsides-ISOtype202-Part1:Dimensional,physicalandmagneticcharacteristi
【原文标准名称】:信息处理.利用在7958ftprad,1.9tpmm(48tpi)上双面变频调制记录的130mm(5.25in)盒式软盘上的数据交换.ISO202型.第1部分:尺寸规格,物理和磁性特征
【标准号】:ANSI/INCITS/ISO/IEC7487-1-2010
【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】:板材;可燃性;数据;数据交换;数据介质;数据处理;数据记录;定义(术语);尺寸规格;双向;耐久性;电磁的;电磁学;外层;交换;软盘;信息;信息交流;信息交换;信息处理;信息技术;仪器;干扰;布置;磁盘;磁性能;磁记录;材料;存储;不透明度;物理的;物理性能;特性;记录;可置换性;信号;规范(验收);规格;磁道格式;导轨配置;磁道间距;磁道;双频记录方式
【英文主题词】:Boards;Combustibility;Data;Dataexchange;Datamedia;Dataprocessing;Datarecording;Definitions;Dimensions;Doubledirection;Durability;Electromagnetic;Electromagnetism;Envelopes;Exchange;Flexibledisks;Information;Informationexchange;Informationinterchange;Informationprocessing;Informationtechnology;Instruments;Interferences;Layout;Magneticdisks;Magneticproperties;Magneticrecording;Materials;Memory;Opacity;Physical;Physicalproperties;Properties;Recording;Replaceability;Signals;Specification(approval);Specifications;Trackformats;Tracklayout;Trackpitch;Tracks;Two-frequencyrecordingmode
【摘要】:Specifiesthedimensional(environmentandtransportation,dimensionofjacket,lineranddisk),physical(inflammability,coefficientoflinearthermalexpansion,coefficientoflinearhygroscopicexpansion,opacity,torque)andmagnetic(trackgeometry,functionaltesting)characteristicsandrequirementsofthecartridgesoastoprovidephysicalinterchangeabilitybetweendataprocessingsystems.
【中国标准分类号】:L64
【国际标准分类号】:35_220_21
【页数】:
【正文语种】:英语


下载地址: 点击此处下载
【英文标准名称】:Greencoffee-Defectreferencechart
【原文标准名称】:生咖啡.缺陷参考图
【标准号】:BSISO10470-2004
【标准状态】:现行
【国别】:英国
【发布日期】:2004-10-11
【实施或试行日期】:2004-10-11
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Analysis;Checkingofdefects;Coffee;Comparisonvalue;Defects;Definition;Definitions;Foodproducts;Greencoffee;Tables(data)
【摘要】:ThisInternationalStandardprovidesachartwhichliststhemainfivedifferentcategoriesofdefectswhichareconsideredtobepotentiallypresentingreencoffeeasmarketedthroughouttheworld,whateveritsspecies,variety,andafter-harvestprocessing(wetordry).Thischartshowstheinfluenceofsuchdefectsonthelossofmassandonthesensorialconcernbyusingthecoefficients(0),(0,5)and(1).Eachdefectisgivenoneofthesevaluesdependingonhowseriouslyitaffectstheabove-mentionedcharacteristics.Thus,thefinalassessmentcanbecomeausefultoolforthetradingpartiesinvolved,andalsogivesagoodindicationtothepurchaserofthequalityofthegreencoffeeconcerned.Thedefinitionscanbeusedtospecifytermsofbilateralpurchasingcontractsortoclassifycoffeelotsfortheirpresentationtogreencoffeebuyersoratastockexchange.
【中国标准分类号】:X51
【国际标准分类号】:67_140_20
【页数】:22P;A4
【正文语种】:英语


【英文标准名称】:Precastconcreteproducts.Floorplatesforfloorsystems
【原文标准名称】:预制混凝土制品.楼板系统用波纹板
【标准号】:BSEN13747-2005+A2-2010
【标准状态】:现行
【国别】:英国
【发布日期】:2006-01-13
【实施或试行日期】:2006-01-13
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:CE标记;组件;混凝土元件;铰接式接头;混凝土;一致性;一致性评估;建筑;施工材料;定义;楼板;现场浇注混凝土;轻质混凝土;作标记;材料规范;性能要求;板;预制的;预制配件;预应力混凝土;加筋混凝土;平板式楼板;规范(验收);试验
【英文主题词】:CEmarking;Components;Concreteelement;Concreteproducts;Concretes;Conformity;Conformityassessment;Construction;Constructionmaterials;Definitions;Floors;In-situconcrete;Lightweightconcrete;Marking;Materialsspecification;Performancerequirements;Plates;Prefabricated;Prefabricatedparts;Prestressedconcrete;Reinforcedconcrete;Slabfloors;Specification(approval);Testing
【摘要】:ThisEuropeanstandarddealswiththerequirements,thebasicperformancecriteriaandevaluationofconformityforprecastfloorplatesmadeofreinforcedorprestressednormalweightconcreteaccordingtoEN1992-1-1-2004,usedinconjunctionwithcast-in-situconcrete(topping)fortheconstructionofcompositefloorslabs.AnnexBgivesdifferenttypesofcompositeslabsmadewithfloorplates.Thesefloorplates,withorwithoutvoidformers,canincludelatticegirdersorstiffeningribsincorporatedduringtheprecasting.Theyshallbemanufacturedinfactoriesbycasting,slipformingorextrusion.#Ifmajorpartofmechanicalresistanceistakenupbytheprecaststiffeningribs,theproductbelongstoEN1168ortoEN13224,accordingtothesection.$Theproductscoveredbythisstandardareintendedtobeusedaspartofstructuralfloorsinapplicationssuchas:?floorsandroofsofbuildings(includingindustrialandstoragebuildings,publicbuildingsasschools,hospitals,etc.);?parking/circulationareas;?coverforculverts;?etc.#FloorplatesforbridgedecksbelongtothescopeofEN15050andarenotcoveredbythisEuropeanStandard.$Theproductsmaybeusedinseismicareasprovidedtheyfulfiltherequirementsspecifictothisuse.Thisstandarddoesnotcover:?reinforced!andprestressed"floorplateswithanominalthicknesslessthan40mm;?prestressedfloorplateswithanominalthicknesslessthan50mm!withoutstiffeningribsorlatticegirder";?floorplateswithaverysmoothupperface,suchasdefinedin6.2.5ofEN1992-1-1-2004.
【中国标准分类号】:Q14
【国际标准分类号】:91_100_30
【页数】:90P.;A4
【正文语种】:英语