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MIL-P-8564D

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MIL-P-8564D, MILITARY SPECIFICATION: PNEUMATIC SYSTEM COMPONENTS, AERONAUTICAL, GENERAL SPECIFICATION FOR (16 DEC 1963)., This specification covers the general requirements for pneumatic components (see 6.2) used in aircraft systems conforming to Specification Mil-P-5518.
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【英文标准名称】:Earthmovingmachinery-Roll-overprotectivestructures-Laboratorytestsandperformancerequirements(ISO3471:1994,includingAmendmentA1:1997,modified);GermanversionEN13510:2000
【原文标准名称】:土方机械.倾翻保护结构.实验室试验和性能要求
【标准号】:DINEN13510-2000
【标准状态】:作废
【国别】:德国
【发布日期】:2000-05
【实施或试行日期】:2000-05-01
【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】:安全工程;保护设备;安全组成部分;定义;定义;设备安全;事故预防;材料;实验室试验;性能;安全;运载工具;规范(验收);试验;试验报告;负荷;设计;防事故;倾翻保护装置;保护结构;符号;倾倒;建筑机械;安全装置;土方机械;静荷载;作标记;运载工具主体制造
【英文主题词】:Accidentprevention;Bodies;Buildingmachines;Chains;Checkingequipment;Definitions;Design;Disconnection;Driverseats;Driver'scabins;Driver'scabs;Earth-movingequipment;Energyconsumption;Equipmentsafety;Errorlimits;Force;Frames;Girders;Joints;Laboratorytesting;Laboratorytests;Ladles;Lay;Letterings;Loaddistributions;Loading;Marking;Materials;Measurement;Measuringinstruments;Overturning;Performance;Planes;Protectionagainstaccidents;Protectiondevices;Protectivestructures;Resilience;Roll-overprotectivestructures;Safety;Safetycomponents;Safetydevices;Safetyengineering;Shockabsorbers;Shoring;Specification(approval);Stanchions;Staticloading;Strain;Stress;Symbols;Temperature;Testapparatus;Testreports;Testing;Typeofmachine;Vehiclebodywork;Vehicles
【摘要】:Thedocumentcontainsaconsistentandreproduciblemeansofevaluatingtheloadcarryingchracteristicsofroll-overprotectivestructures(ROPS)forearth-movingmachineryunderstaticloading,andprecribesperformancerequirementsforarepresentativespecimenundersuchloading.Itappliestotractor-dozers,graders,loaders,earthandlandfillcompactorsskid-steerloadersandbackhoeloaders,thetractorportionofscrapersandarticulateddumpers,rollersandrigidframedumpersdesignedforaseatedoperator.
【中国标准分类号】:P97
【国际标准分类号】:53_100
【页数】:19P.;A4
【正文语种】:德语


【英文标准名称】:StandardTestMethodforRubberProperty-ExtensionCyclingFatigue
【原文标准名称】:橡胶特性-伸展周期疲劳的标准试验方法
【标准号】:ASTMD4482-2007
【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】:D11.15
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:炭黑;延伸;疲劳;天然橡胶;特性;橡胶;合成橡胶;测试
【英文主题词】:fatigue;fatiguelife;strainenergy
【摘要】:Thistestmethodcoversoneprocedurefordeterminingfatiguelifeatvariousextension-ratios.Thestraincycleischaracteristicofthetypeoftestapparatusspecified.Experienceinfatiguetestingshowsthatfatiguelifemayhaveawide,non-normaldistributionand,therefore,alargestandarddeviationthatiscompounddependent.Naturalrubber,forexample,hasshownanarrowerdistributionthanmanysyntheticrubbers.Alargenumberofspecimensmay,therefore,berequiredtoyieldthedesiredprecision.Comparisonofdifferentrubbercompoundsshouldbemadewithdueconsiderationtothestandarddeviationforeach(see7.1).Fatiguedata,asgeneratedinthistestmethod,giveprimarilyanestimateofthecrackinitationbehaviorofarubbervulcanizateandonlyaveryapproximatemeasureofthecrackpropagationrate.Theinformationobtainedmaybeusefulinpredictingtheflex-lifeperformanceofacompoundinactiveservice;however,theusershouldbeawarethatinactualuse,productsaresubjectedtomanyotherfatiguefactorsnotmeasuredinthistestmethod.1.1Thistestmethodcoversthedeterminationoffatiguelifeofrubbercompoundsundergoingatensile-straincycle.Duringpartofthecycle,thestrainisrelaxedtoazerovalue.Thespecimensaretestedwithoutintentionallyinitiatedflaws,cuts,orcracks.Failureisindicatedbyacompleteruptureofthetestspecimen.1.2Noexactcorrelationbetweenthesetestresultsandserviceisgivenorimplied.Thisisduetothevariednatureofserviceconditions.Thesetestproceduresdoyielddatathatcanbeusedforthecomparativeevaluationofrubbercompoundsfortheirabilitytoresist(dynamic)extensioncyclingfatigue.1.3ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G34
【国际标准分类号】:83_060
【页数】:9P.;A4
【正文语种】: