ISO 12653-1-2000 电子成像办公文件黑白扫描用测试标板第1部分:特性

作者:标准资料网 时间:2024-05-06 17:52:55   浏览:8497   来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:Electronicimaging-Testtargetfortheblack-and-whitescanningofofficedocuments-Part1:Characteristics
【原文标准名称】:电子成像办公文件黑白扫描用测试标板第1部分:特性
【标准号】:ISO12653-1-2000
【标准状态】:现行
【国别】:国际
【发布日期】:2000-12
【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/TC171
【标准类型】:()
【标准水平】:()
【中文主题词】:黑色;数据处理;试验;技术文献;定义;特性;电子仪器;办公室通信;质量;成象;图象录制;试验用图表;扫描;扫描器;作标记;文献
【英文主题词】:Black;Characteristics;Dataprocessing;Definitions;Documents;Electronicinstruments;Imaging;Marking;Officecommunication;Picturerecording;Quality;Scanners;Scanning;Technicaldocuments;Testcharts;Tests
【摘要】:GB/丁20439的本部分规定了用于评价电子影像管理系统用平台式或滚筒式黑白反射扫描器性能质量在其使用期间一致性的测试标板的特性。该测试标板用于:a)对系统的性能进行常规检查;b)确定系统的性能限度。本部分适用于评价黑白或彩色办公文件(无论其有否半色调或彩色)用黑白扫描器的输出质量。本部分不适用于彩色扫描器或扫描透明或半透明文件用的扫描器。注:评价使用连续色调和彩色的黑白扫描器输出质量所用的附加标板,参见GB/T20439.2。
【中国标准分类号】:A14
【国际标准分类号】:35_160
【页数】:6P;A4
【正文语种】:英语


下载地址: 点击此处下载
【英文标准名称】:StandardTestMethodsforDeepFoundationsUnderStaticAxialCompressiveLoad
【原文标准名称】:静态轴向压力载荷下深地基的标准试验方法
【标准号】:ASTMD1143/D1143M-2007e1
【标准状态】:现行
【国别】:美国
【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】:D18.11
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:axialstaticpilecapacity;fieldtesting;jack;loadcell;loadingprocedure;referencebeam
【摘要】:Fieldtestsprovidethemostreliablerelationshipbetweentheaxialloadappliedtoadeepfoundationandtheresultingaxialmovement.Testresultsmayalsoprovideinformationusedtoassessthedistributionofsideshearresistancealongthepileshaft,theamountofendbearingdevelopedatthepiletoe,andthelong-termload-deflectionbehavior.Afoundationdesignermayevaluatethetestresultstodetermineif,afterapplyinganappropriatefactorofsafety,thepileorpilegrouphasanultimatestaticcapacityandadeflectionatserviceloadsatisfactorytosupportaspecificfoundation.Whenperformedaspartofamultiple-piletestprogram,thedesignermayalsousetheresultstoassesstheviabilityofdifferentpilingtypesandthevariabilityofthetestsite.Iffeasible,withoutexceedingthesafestructuralloadonthepile(s)orpilecap,themaximumloadappliedshouldreachafailureloadfromwhichtheEngineermaydeterminetheultimateaxialstaticcompressiveloadcapacityofthepile(s).Teststhatachieveafailureloadmayhelpthedesignerimprovetheefficiencyofthefoundationbyreducingthepilinglength,quantity,orsize.Ifdeemedimpracticaltoapplyaxialtestloadstoaninclinedpile,theEngineermayelecttouseaxialtestresultsfromanearbyverticalpiletoevaluatetheaxialcapacityoftheinclinedpile.Note18212;Thequalityoftheresultproducedbythistestmethodisdependentonthecompetenceofthepersonnelperformingit,andthesuitabilityoftheequipmentandfacilitiesused.AgenciesthatmeetthecriteriaofPracticeD3740aregenerallyconsideredcapableofcompetentandobjectivetesting/sampling/inspection/etc.UsersofthistestmethodarecautionedthatcompliancewithPracticeD3740doesnotinitselfassurereliableresults.Reliableresultsdependonmanyfactors;PracticeD3740providesameansofevaluatingsomeofthosefactors.1.1Thetestmethodsdescribedinthisstandardmeasuretheaxialdeflectionofaverticalorinclineddeepfoundationwhenloadedinstaticaxialcompression.Thesemethodsapplytoalldeepfoundations,referredtohereinaspiles,thatfunctioninamannersimilartodrivenpilesorcastinplacepiles,regardlessoftheirmethodofinstallation,andmaybeusedfortestingsinglepilesorpilegroups.Thetestresultsmaynotrepresentthelong-termperformanceofadeepfoundation.1.2Thisstandardprovidesminimumrequirementsfortestingdeepfoundationsunderstaticaxialcompressiveload.Plans,specifications,and/orprovisionspreparedbyaqualifiedengineermayprovideadditionalrequirementsandproceduresasneededtosatisfytheobjectivesofaparticulartestprogram.Theengineerinresponsiblechargeofthefoundationdesign,referredtohereinastheEngineer,shallapproveanydeviations,deletions,oradditionstotherequirementsofthisstandard.1.3Thisstandardallowsthefollowingtestprocedures:nbsp;nbsp;nbsp;ProcedureA
QuickTest

ProcedureB
MaintainedTest(optional)

ProcedureC
LoadinginExcessofMaintainedTest(optional)

ProcedureD
ConstantTimeIntervalTest(optional)
【英文标准名称】:Acoustics;puretoneairconductionthresholdaudiometryforhearingconservationpurposes(identicalwithISO6189:1983);germanversionEN26189:1991
【原文标准名称】:声学.用于保护听觉的纯音调空气传导阈值的听力测定法(与ISO6189-83相同)
【标准号】:DINEN26189-1992
【标准状态】:作废
【国别】:德国
【发布日期】:1992-03
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:试验;听力试验;空气传导助听器;纯普听力图;监听试验;听力计;声学;听觉阈;医疗检查;声学试验;试验条件;听度阈测量;听度;声学测量;听阈测量;规范(审批);测量;定义;预防;听力测定
【英文主题词】:Acousticengineering;Acousticequipment;Acousticmeasurement;Acoustictesting;Acoustics;Acoustoelectricdevices;Airconductionhearingaids;Audiobility;Audiometers;Audiometry;Auditorythreshold;Calibration;Closedtestrooms;Definition;Definitions;Earprotectors;Hearingabilitytests;Hearingtests;Inspection;Listeningtests;Measurement;Measurementofthresholdofaudibility;Measurementsofthresholdofaudibility;Medicalinspection;Occupationalmedicine;Precautions;Pure-toneaudiometers;Specification(approval);Testing;Testingconditions
【摘要】:Thisdocumentspecifiesproceduresandrequirementsforairconductionpuretonethresholdaudiometrywithoutmaskingthatareapplicabletoindividualswhosehearingsensitivitymightbyadverselyaffectedbyoccupationalnoiseexposureandpresentstechniquesforautomaticrecordingandmanualaudiometry.
【中国标准分类号】:A59
【国际标准分类号】:13_140
【页数】:11P.;A4
【正文语种】:德语