ANSI/ASABE/ISO 500-2-2010 农用拖拉机.后置式动力输出1,2和3型.第2部分:窄轮距拖拉机,主屏蔽和清关区尺寸
时间:2024-05-17 07:40:37 来源: 标准资料网 作者：标准资料网 阅读：9980
【英文标准名称】:Agriculturaltractor-Rear-mountedpowertake-offtypes1,2and3-Part2:Narrow-tracktractors,dimensionsformastershieldandclearancezone
【原文标准名称】:农用拖拉机.后置式动力输出1,2和3型.第2部分:窄轮距拖拉机,主屏蔽和清关区尺寸
【标准号】:ANSI/ASABE/ISO500-2-2010
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Agriculturalequipment;Agriculturaltractors;Agriculture;Definitions;Dimensions;Drivingelements;Powertake-off;Shafts(rotating);Specifications;Trackwidths;Tractors
【摘要】:Specifiesthedimensionsofthemastershieldandclearancezonesforrear-mountedpowertake-offs(PTOs)oftypes1,2and3onnarrow-track(trackwidth1150mmorless)agriculturaltractors.
【中国标准分类号】:T67
【国际标准分类号】:65_060_10
【页数】:
【正文语种】:英语
【英文标准名称】:StandardTestMethodforDeterminingThermoplasticPipeWallStiffness
【原文标准名称】:测定热塑管壁硬挺度的标准试验方法
【标准号】:ASTMF2433-2005
【标准状态】:现行
【国别】:美国
【发布日期】:2005
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:管;塑料管;测定;试验;管道;热塑性的;硬挺度;管壁
【英文主题词】:thermoplastic;determination;pipewalls;testing;stiffness;plasticpipes;pipelines;pipes
【摘要】:
【中国标准分类号】:G33
【国际标准分类号】:23_040_20
【页数】:6P;A4
【正文语种】:英语
【英文标准名称】:TestMethodforDynamicYoung'sModulus,ShearModulusandPoisson'sRatiobyImpulseExcitationofVibration
【原文标准名称】:利用振动的冲击激磁产生动态模量、剪切模量和泊松比的试验方法
【标准号】:ANSI/ASTME1876-2001
【标准状态】:现行
【国别】:美国
【发布日期】:2001
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:弹性(流体);陶瓷;工业瓷器;试验方法
【英文主题词】:ceramics;elasticproperties(fluids);porcelain;testmethods
【摘要】:Thistestmethodcoversdeterminationofthedynamicelasticpropertiesofelasticmaterialsatambienttemperatures.Specimensofthesematerialspossessspecificmechanicalresonantfrequenciesthataredeterminedbytheelasticmodulus,mass,andgeometryofthetestspecimen.Thedynamicelasticpropertiesofamaterialcanthereforebecomputedifthegeometry,mass,andmechanicalresonantfrequenciesofasuitable(rectangularorcylindricalgeometry)testspecimenofthatmaterialcanbemeasured.DynamicYoung'smodulusisdeterminedusingtheresonantfrequencyineithertheflexuralorlongitudinalmodeofvibration.Thedynamicshearmodulus,ormodulusofrigidity,isfoundusingtorsionalresonantvibrations.DynamicYoung'smodulusanddynamicshearmodulusareusedtocomputePoisson'sratio.Althoughnotspecificallydescribedherein,thistestmethodcanalsobeperformedatcryogenicandhightemperatureswithsuitableequipmentmodificationsandappropriatemodificationstothecalculationstocompensateforthermalexpansion.TherearematerialspecificASTMstandardsthatcoverthedeterminationofresonancefrequenciesandelasticpropertiesofspecificmaterialsbysonicresonanceorbyimpulseexcitationofvibration.TestMethodsC215,C623,C747,C848,C1198,andC1259maydifferfromthistestmethodinseveralareas(forexample;samplesize,dimensionaltolerances,samplepreparation).Thetestingofthesematerialsshallbedoneincompliancewiththesematerialspecificstandards.Wherepossible,theprocedures,samplespecificationsandcalculationsareconsistentwiththesetestmethods.ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q32
【国际标准分类号】:81_060_20
【页数】:
【正文语种】:英语