ISO 3465-1975 手用锥形销子铰刀
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来源:标准资料网
【英文标准名称】:Handtaperpinreamers
【原文标准名称】:手用锥形销子铰刀
【标准号】:ISO3465-1975
【标准状态】:现行
【国别】:国际
【发布日期】:1975-08
【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/TC29
【标准类型】:()
【标准水平】:()
【中文主题词】:尺寸;手工工具;攻螺纹;锥形铰刀;工具;铰刀
【英文主题词】:Dimensions;Handtools;Reamers;Taperreamers;Tapping(threads);Tools
【摘要】:Laysdownonlymetricdimensions,whicharetheonlyrecommendeddimensionsinthefutureforthesetypesofreamers.ThereamershabebeendesignedtoproduceholesfortaperpinsmanufacuredtoISO2339intherange0,6to50mmnominaldiameter.Unlessotherwisestated,thesetoolswillberigth-handcutting.Theflutesmaybestraightorspiralattheoptionofthemanufacturer.
【中国标准分类号】:J41
【国际标准分类号】:25_140_30
【页数】:2P;A4
【正文语种】:英语
Product Code:SAE AMS5850
Title:Steel, Corrosion and Heat-Resistant, Honeycomb Core, Resistance Welded, Square Cell
Issuing Committee:Ams F Corrosion Heat Resistant Alloys Committee
Scope:This specification covers a honeycomb core fabricated from a corrosion and heat-resistant steel.【英文标准名称】:StandardTestMethodforMeasuringPavementTextureDrainageUsinganOutflowMeter
【原文标准名称】:用出流量计测量铺面结构排水量的标准试验方法
【标准号】:ASTME2380/E2380M-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】:E17.23
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:Drainageefficiency;Outflowmeter;Pavementsurfaces;Pavementtexture
【摘要】:Thistestmethodissuitableasafieldtesttoevaluatethesurfacedrainage,andinsomecases,theinternaldrainageofthesurfacecourseofapavement.Whenusedwithothertests,theoutflowtimemaybeusedtoevaluatethetextureproducedbyanasphaltconcretemix,afinishingmethodusedonPortlandcementconcretepavement,andrefinishingoperationsonanoldpavementsurface.TestresultswillcorrelatewithothermethodssuchastheCTMeter(TestMethodE2157),MPD(PracticeE1845),andMTD(TestMethodE965).Note18212;ThereciprocaloftheoutflowtimeishighlycorrelatedwiththeMPDexceptwhenthesurfaceishighlyporoussincetheMPDisameasureofthesurfacetextureanddoesnotaccountforthewaterflowingthroughthesurfacepores.Theoutflowtimesmeasuredbythismethodareanindicationonly,andarenotmeanttoprovideacompleteassessmentofthepavementsurfacefriction,orwetweathersafetycharacteristics.Thistestmethoddoesnotnecessarilycorrelateoragreewithothermethodsofmeasuringpavementsurfacecharacteristics.Itisuptotheoperatortodeterminethecorrelationofeachmethodconsidered.1.1Thistestmethodcoverstheconnectivityofthetextureasitrelatestothedrainagecapabilityofthepavementthroughitssurfaceandsubsurfacevoids.Thisisaspecificdevicethattimeshowlongittakesaknownquantityofwater,undergravitationalpull,toescapethroughvoidsinthepavementtextureofthestructurebeingtested.Thetechniqueisintendedtoprovideameasureoftheabilityofthepavementtorelievepressurefromthefaceofvehiculartiresandthusanindicationofhydroplaningpotentialunderwetconditions.Afasterescapetimeindicatesathinnerfilmofwatermayexistbetweenthetireandthepavement,thusmoremicro-texturecouldbeexposedtoindentthefaceofthetireandmoresurfacefrictionavailabletothetire.Thelowerthenumberofsecondsittakestoevacuatethewater,thelowerthewaterpressureunderthetire.Itwillbeuptotheoperatortocomparetheresultsofthistesttootherpertinentfactorssuchasexpectedrainfallintensityandfrequency,aggregatetype,consistencyoftexture,grade,slope,expectedvehicularspeed,andaccidenthistory,todeterminetherelationshipbetweentheoutflowmeterreadingandthelikelihoodofhydroplaningonagivensurface.Comparingtheoutflowmeterreadingofapavementknowntohaveahistoryofhydroplaning,againstonewithagoodhistory,withallotherfactorssimilar,willgivetheoperatoranindicationoftheoutflowmeternumberthatwillbenecessarytopromotewetweathersafety.1.2Theresultsobtainedusingthistestmethodarerelatedtothemeanhydraulicradiusofapavedsurfaceandmaycorrelatewithothermethodstomeasuretexture.1.3Theresultsobtainedusingthistestmethodarerelatedtothemeantexturedepth(MTD).1.4ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitati......
【中国标准分类号】:P66
【国际标准分类号】:93_080_10
【页数】:4P.;A4
【正文语种】:英语