NF U02-003-1996 农业机械.带电动工具的土工机械.安全性(EN708)
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【英文标准名称】:Agriculturalmachinery-Soilworkingmachineswithpoweredtools-Safety.
【原文标准名称】:农业机械.带电动工具的土工机械.安全性(EN708)
【标准号】:NFU02-003-1996
【标准状态】:作废
【国别】:法国
【发布日期】:1996-04-01
【实施或试行日期】:1996-04-20
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Accidentprevention;Agriculturalmachines;Auxiliarymotors;Design;Forestry;Hazards;Marking;Mechanicalengineering;Noise(environmental);Operatinginstructions;Powerdrives;Powertransmissionsystems;Powered;Safety;Safetyengineering;Safetymeasures;Safetyrequirements;Soil-workingequipment;Vibration
【摘要】:
【中国标准分类号】:B09
【国际标准分类号】:65_060_20
【页数】:17P.;A4
【正文语种】:其他
MIL-STD-1755 (NOTICE 1), MILITARY STANDARD: KEYS AND PINS PREFERRED FOR DESIGN, LISTING OF (03 APR 1995) [NO S/S DOCUMENT]., MIL-STD-1755, dated 15 January 1979, is hereby canceled without replacement.【英文标准名称】:StandardGuideforDynamicTestingofVulcanizedRubberandRubber-LikeMaterialsUsingVibratoryMethods
【原文标准名称】:使用震荡方法进行硫化橡胶和橡胶类似材料动态试验的标准指南
【标准号】:ASTMD5992-1996(2006)e1
【标准状态】:现行
【国别】:
【发布日期】:1996
【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】:D11.14
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:apparatus;damping;dynamic;elastic;elastomer;guide;methods;modulus;rubber;springrate;stiffness;testing
【摘要】:Thisguideisintendedtodescribevariousmethodsfordeterminingthedynamicpropertiesofvulcanizedrubbermaterials,andbyextension,productsutilizingsuchmaterialsinapplicationssuchassprings,dampers,andflexibleload-carryingdevices,flexiblepowertransmissioncouplings,vibrationisolationcomponentsandmechanicalrubbergoodsingeneral.Asaguide,itisintendedtoprovidedescriptionsofoptionsavailableratherthantospecifytheuseofanyoneinparticular.1.1Thisguidecoversdynamictestingofvulcanizedrubberandrubber-like(bothhereinaftertermed"rubber"or"elastomeric")materialsandproducts,leadingfromthedefinitionsoftermsused,throughthebasicmathematicsandsymbols,tothemeasurementofstiffnessanddamping,andfinallythroughtheuseofspecimengeometryandflexingmethod,tothemeasurementofdynamicmodulus.1.2Thisguidedescribesavarietyofvibratorymethodsfordeterminingdynamicproperties,presentingthemasoptions,notasrequirements.Themethodsinvolvefreeresonantvibration,andforcedresonantandnonresonantvibration.Inthelattertwocasestheinputisassumedtobesinusoidal.1.3Whilethemethodsareprimarilyforthemeasurementofmodulus,amaterialproperty,theymayinmanycasesbeappliedtomeasurementsofthepropertiesoffull-scaleproducts.1.4Themethodsdescribedareprimarilyusefulovertherangeoftemperaturesfrom-70176;Cto+200176;C(100176;Fto+400F)andforfrequenciesfrom0.01to100Hz.Notallinstrumentsandmethodswillaccommodatetheentireranges.1.5Whenemployedforthemeasurementofdynamicmodulus,themethodsareintendedformaterialshavingcomplexmoduliintherangefrom100to100000kPa(15to15000psi)anddampinganglesfrom0to90.Notallinstrumentsandmethodswillaccommodatetheentireranges.1.6Bothtranslationalandrotationalmethodsaredescribed.Tosimplifygenericdescriptions,theterminologyoftranslationisused.Thesubjectmatterappliesequallytotherotationalmode,substituting"torque"and"angulardeflection"for"force"and"displacement."1.7Thisguideisdividedintosections,someofwhichinclude:1.8ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G34
【国际标准分类号】:83_060
【页数】:24P.;A4
【正文语种】: