ASME B30.11b Addenda-1996 单轨悬挂起重机.修改件2
时间:2024-04-20 06:00:02 来源: 标准资料网 作者：标准资料网 阅读：8388
【英文标准名称】:Monorailsandunderhungcranes;Addenda
【原文标准名称】:单轨悬挂起重机.修改件2
【标准号】:ASMEB30.11bAddenda-1996
【标准状态】:作废
【国别】:美国
【发布日期】:1996
【实施或试行日期】:
【发布单位】:美国机械工程师协会(ASME)
【起草单位】:ASME
【标准类型】:()
【标准水平】:()
【中文主题词】:装置;定义;安全;维修;提升装置;起重机;检验;电动的;单轨铁路;动臂起重机;提升设备
【英文主题词】:suspensioncranes;installations;liftingequipment;power-operated;liftingdevices;definitions;cranes;maintenance;safety;monorails;inspection;jibcranes
【摘要】:
【中国标准分类号】:J80
【国际标准分类号】:53_020_20
【页数】:24P;A4
【正文语种】:英语
【英文标准名称】:Preparationofdrawingsforopticalelementsandsystems--Part5:Surfaceformtolerances
【原文标准名称】:光学元件和系统用制图准备.第5部分:表面形状公差
【标准号】:JISB0090-5-2010
【标准状态】:现行
【国别】:
【发布日期】:2010-05-20
【实施或试行日期】:
【发布单位】:日本工业标准调查会(JP-JISC)
【起草单位】:TechnicalCommitteeonTestingandMeasurementTechnology
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:N30
【国际标准分类号】:01_100_20;37_020
【页数】:10P;A4
【正文语种】:日语
【英文标准名称】:StandardGuideforMeasuringHairinessofYarnsbythePhoto-ElectricApparatus
【原文标准名称】:用光电仪测量纱线多毛性的标准指南
【标准号】:ASTMD5647-2007
【标准状态】:现行
【国别】:
【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】:D13.58
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:纤维;长丝纱线;指南;测量技术;物理性能;细纱;纺织纤维;纱线
【英文主题词】:fiber;fuzz;hairiness;yarn
【摘要】:Thephoto-electricmethodformeasuringthehairinessofyarnsisnotrecommendedforacceptancetestingofcommercialshipmentssinceexperiencehasshownthatresultsobtainedfrommachinesproducedbyonemanufacturercannotusuallybeverifiedbymachinesproducedbyanothermanufacturer.Thisguideisintendedtoincreasetheawarenessoftheusertoavailabletechniquesformeasuringhairiness.Insomecasesthepurchaserandthesuppliermayhavetotestacommercialshipmentofoneormorespecificmaterialsbythebestavailableguidethoughithasnotbeenrecommendedforacceptancetestingofcommercialshipments.5.1.1Iftherearedifferencesofpracticalsignificancebetweenreportedtestresultsfortwolaboratories(ormore),comparativetestsshouldbeperformedtodetermineifthereisastatisticalbiasbetweenthem,usingcompetentstatisticalassistance.Asaminimum,testsamplesthatareashomogenousaspossible,drawnfromthematerialfromwhichthedisparatetestresultswereobtained,andrandomlyassignedinequalnumberstoeachlaboratoryfortesting.Thetestresultsfromthetwolaboratoriesshouldbecomparedusingastatisticaltestforunpaireddata,ataprobabilitylevelchosenpriortothetestingseries.Ifabiasisfound,eitheritscausemustbefoundandcorrectedorfuturetestresultsforthatmaterialmustbeadjustedinconsiderationoftheknownbias.Theremaybeadistinctdifferenceintestingspeedandtensiondevicesofmachinessuppliedbydifferentmanufacturersthatmaygivedifferencesinreportedtestresults.Themeasurementofhairinessisimportanttoyarnproducers.Thisguideisusefulforprocesscontrolandresearchoftheyarnsurfacedesignatanindividualmanufacturingfacility.Hairinessalsoisusedtoprovideyarnprocessingmachinedesign,andindicationsofmalfunctioningprocessequipment,suchasrotors,doffingmechanisms,guides,andtravelers.Itcanbeusedtoidentifysomecausesofbarrenessandshadevariationinfabrics.1.1Thisguidecoversthedeterminationofthehairinessofmostfilamentandspunyarnusingaphoto-electricsensorapparatus.Itisnotintendedforuseonnoveltyyarns.1.2ThisguideshowsthevaluesinSIunits."SIunits"isthetechnicallycorrectnameforasystemofmetricunitsknownastheInternationalSystemofUnits.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:W04
【国际标准分类号】:59_080_20
【页数】:3P.;A4
【正文语种】: