ISO 4797-2004 实验室玻璃器皿.锥形磨接口烧瓶

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下一篇: IEC 60873-2-2004 工业过程控制系统用电动和气动模拟图表记录仪第2部分:检查和常规试验指南

【英文标准名称】:StandardTestMethodforMeasuringAngularDisplacementofMultipleImagesinTransparentParts
【原文标准名称】:透明部件中测量多重图像角度移动的试验方法
【标准号】:ASTMF1165-1998(2004)
【标准状态】:现行
【国别】:
【发布日期】:1998
【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】:F07.08
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:透明度;试验;光学测量;测量技术
【英文主题词】:aircrafttransparency;angulardisplacement;canopy;primaryimage;secondaryimage;transparentparts;wind-screen
【摘要】:Withtheadventofthick,highlyangledaircrafttransparencies,multipleimaginghasbeenmorefrequentlycitedasanopticalproblembypilots.Secondaryimages(ofoutsidelights),oftenvaryinginintensityanddisplacementacrossthewindscreen,cangivethepilotdeceptiveopticalcuesofhisaltitude,velocity,andapproachangle,increasinghisvisualworkload.Currentspecificationsformultipleimagingintransparenciesarevagueandnotquantitative.Typicalspecificationsstatex201C;multipleimagingshallnotbeobjectionable.x201D;Theangularseparationofthesecondaryandprimaryimageshasbeenshowntorelatetothepilot’acceptabilityofthewindscreen.Thisprocedureprovidesawaytoquantifyangularseparationsoamoreobjectiveevaluationofthetransparencycanbemade.Itmaybeusedforresearchofmultipleimaging,quantifyingaircrewcomplaints,orasthebasisforwindscreenspecifications.Itshouldbenotedthatthebasicmultipleimagingcharacteristicsofawindscreenaredeterminedearlyinthedesignphaseandarevirtuallyimpossibletochangeafterthewindscreenhasbeenmanufactured.Infact,aperfectlymanufacturedwindscreenhassomemultipleimaging.Foraparticularwindscreen,cautionshouldbetakenintheselectionofspecificationcriteriaformultipleimaging,astheinherentmultipleimagingcharacteristicsmayvarysignificantlydependinguponwindscreenthickness,material,orinstallationangle.Anytolerancesthatmightbeestablishedshouldallowforinherentmultipleimagingcharacteristics.FIG.2SchematicDrawingofComponentLayoutforMeasuringMultipleImagingAngularDisplacement1.1Thistestmethodcoversmeasuringtheangularseparationofsecondaryimagesfromtheirrespectiveprimaryimagesasviewedfromthedesigneyepositionofanaircrafttransparency.Angularseparationismeasuredat49pointswithina20by20176;fieldofview.Thisproceduremaybeperformedonanyaircrafttransparencyinalaboratoryorinthefield.However,theprocedureislimitedtoadarkenvironment.Laboratorymeasurementsaredoneinadarkenedroomandfieldmeasurementsaredoneatnight.1.2Thevaluesstatedinacceptablemetricunitsaretoberegardedasthestandard.Thevaluesinparenthesesareforinformationonly.1.3Thisstandardmayinvolvehazardousmaterials,operations,andequipment.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A42
【国际标准分类号】:17_180_01
【页数】:4P.;A4
【正文语种】:


【英文标准名称】:Hand-heldnon-electricpowertools-Safetyrequirements-Part13:Fastenerdrivingtools;GermanversionEN792-13:2000+A1:2008
【原文标准名称】:手持非电动工具.安全性要求.第13部分:紧固件扳拧工具
【标准号】:DINEN792-13-2009
【标准状态】:现行
【国别】:德国
【发布日期】:2009-01
【实施或试行日期】:2009-01-01
【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】:事故预防;定义;拧入器具;设备安全;手动的;危害;检验;使用说明书;铁;机床;机械;作标记;机械工程;金属;非电子的;职业安全;操作说明书;步进控制系统;便携的;轻便机床;额定值;安全;安全装置;安全工程;机械安全;安全要求;薄板材;规范(验收);试验;工具;工作物质;工作场所安全
【英文主题词】:Accidentprevention;Definition;Definitions;Drive-indevice;Equipmentsafety;Handoperated;Hazards;Inspection;Instructionsforuse;Iron;Machinetools;Machines;Marking;Mechanicalengineering;Metals;Non-electrical;Occupationalsafety;Operatinginstructions;Pedestrian-controlledsystems;Portable;Portablemachinetools;Ratings;Safety;Safetydevices;Safetyengineering;Safetyofmachinery;Safetyrequirements;Sheetmaterials;Specification(approval);Testing;Tools;Workingsubstances;Workplacesafety
【摘要】:Thisstandardisapplicabletofastenerdrivingtoolswhicharehandledbyonepersonandinwhichenergyinalinearmovementisappliedtoaloadedfastenerforthepurposeofdrivingthisintoaworkpieceofadeterminedmaterial.Duringthedrivingoperation,thefastenerleavesthetoolpartiallyorentirely,withsufficientvelocitytoovercometheresistanceofpenetration,andformsamechanicalconnectionorattachmentofdifferentworkpieces.Theenergyrequiredfordrivingafastenerisprovidedbycompressedairorcombustiblegases.NOTE1FastenerdrivingtoolsarealsoreferredtoforexampleasNailers,Staplers,Tackers,Pinners.NOTE2Theworkpiecematerialcan,forexample,consistofwood,woodenmaterials,plasticmaterial,fibrematerials-looseorcondensed,cement-andlimematerials,metal.Thisstandardcontainsrequirementsforthedesign,markingandinformationforuseoffastenerdrivingtools,correspondingtothespecifichazardslistedinclause4.Thestandardsetsoutthemeansofverificationfortheserequirements.Where,forclarity,anexampleofasafetymeasureisgiveninthetext,thisshallnotbeconsideredastheonlypossiblesolution.Anyothersolutionleadingtothesameriskreductionispermissibleifanequivalentlevelofsafetyisachieved.Thisstandardisapplicabletofastenerdrivingtoolswhichhavebeenproducedafterthedateofpublicationofthestandard.Thisstandardisnotapplicabletostaplingpliersandvibrationhammers.NOTE3"Staplingpliers"arehandheldpoweroperatedtoolsequippedwithafixedormovinganvilbarinfrontofthemuzzle,whichareusedpredominantlyforjoiningpaper,leather,textilesandsimilarmaterials.Thisstandardisnotapplicabletofastenerdrivingtoolsinwhichtheenergyfordrivingfastenersisdrawnfromcartridgesorfromanytypeofelectricsupply.
【中国标准分类号】:J47
【国际标准分类号】:25_140_10;25_140_99
【页数】:46P.;A4
【正文语种】:德语