ISO/TS 13725-2001 液压传动缸筒压曲临界负荷测定方法

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【英文标准名称】:Hydraulicfluidpower-Cylinders-Methodfordeterminingthebucklingload
【原文标准名称】:液压传动缸筒压曲临界负荷测定方法
【标准号】:ISO/TS13725-2001
【标准状态】:作废
【国别】:国际
【发布日期】:2001-08
【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/TC131
【标准类型】:()
【标准水平】:()
【中文主题词】:筒;抗弯强度;液压缸;液压传动系统;试验;流程图;流体技术;液压传动;液压设备
【英文主题词】:Bucklingstrength;Cylinders;Flowcharts;Fluidtechnologies;Hydrauliccylinders;Hydraulicequipment;Hydraulicfluidpower;Hydraulictransmissionsystems;Testing;Tests
【摘要】:ThisTechnicalSpecificationspecifiesamethodforthedeterminationofbucklingloadwhicha)takesintoaccountthecompletegeometryofthefluidpowercylinder,meaningitdoesnottreatthefluidpowercylindersasanequivalentbar,b)canbeextendedtobeusedforalltypesofcylindermountingandrodendconnection,c)includesafactorofsafety,k,tobedeterminedbythepersonperformingthecalculationsandreportedwiththeresultsofthecalculations,d)takesintoaccountapossibleoff-axisloading,e)takesintoaccounttheweightofthefluidpowercylinder,meaningitdoesnotneglectalltransverseloadsappliedonthefluidpowercylinder,f)cantakeintoaccountamisalignment,butonlyifitissituatedintheplaneofcylinderselfweight,andg)iseasytotranscribeundertheformofasimplecomputerprogram.Theresultsgivenbythismethodhavebeencomparedfavourablytothosegivenbyseveralmethodsalreadyusedintheindustryforfluidpowercylindersintherange25mmto200mmwith12mmto140mmpistonrods.Accordingly,larger-orsmaller-sizedcylinderdesignsshouldbeapproachedwithcautionwhenusingthismethod.NOTEThismethodisbasedmainlyonoriginalworkbyFredHoblit(Criticalbucklingloadforhydraulicactuatingcylinders,ProductEngineering,July1950).
【中国标准分类号】:J20
【国际标准分类号】:23_100_20
【页数】:39P.;A4
【正文语种】:英语