ISO 12278-1999 航空航天.等级为:900MPa(环境温度)/235℃、1100MPa(环境温度)/235℃、1250MPa(环境温度)/235℃和550MPa(环境温度)/235℃,带MJ螺纹自调准筒形游动自锁螺母.尺寸
时间:2024-05-20 22:07:01 来源: 标准资料网 作者：标准资料网 阅读：9442
【英文标准名称】:Aerospace-Nuts,barrel,self-locking,floating,self-aligning,withMJthreads,classifications:900MPa(atambienttemperature)/235°C,1100MPa(atambienttemperature)/235°C,1250MPa(atambienttemperature)/235°Cand1550MPa(atambienttemp
【原文标准名称】:航空航天.等级为:900MPa(环境温度)/235℃、1100MPa(环境温度)/235℃、1250MPa(环境温度)/235℃和550MPa(环境温度)/235℃,带MJ螺纹自调准筒形游动自锁螺母.尺寸
【标准号】:ISO12278-1999
【标准状态】:现行
【国别】:国际
【发布日期】:1999-11
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC20
【标准类型】:()
【标准水平】:()
【中文主题词】:紧固件;航空运输;MJ螺纹;可移动的;螺母;航空航天运输;自锁紧;分类;尺寸
【英文主题词】:Aerospacetransport;Airtransport;Classification;Dimensions;Fasteners;MJ-threads;Nuts;Pivoted;Self-locking;Transportable
【摘要】:ThisInternationalStandardspecifiesthedimensionsofself-locking,floating,self-aligningbarrelnuts,withMJthreads,forclassifications:900MPa/235℃1100MPa/235℃,1250MPa/235℃and1550MPa/235℃.ThisInternationalStandardisonlyapplicableforthecompilationofaerospaceproductstandards.note:1)Correspondstotheminimumtensilestresswhichthenutisabletowithstandatambienttemperaturewithoutbreakingorcrackingwhentestedwithaboltofahigherstrengthclass.2)Maximumtemperaturethatthenutisabletowithstand,withoutpermanentalterationtoitsoriginalcharacteristics,afterambienttemperaturehasbeenrestored.Themaximumtemperatureisconditionedbythesurfacetreatment.
【中国标准分类号】:V20
【国际标准分类号】:49_030_30
【页数】:3P;A4
【正文语种】:英语
【英文标准名称】:Softwareengineering-IFPUG4.1Unadjustedfunctionalsizemeasurementmethod-Countingpracticesmanual
【原文标准名称】:软件工程.IFPUG4.1未调准的功能尺寸测量方法.计数规程手册
【标准号】:BSISO/IEC20926-2003
【标准状态】:作废
【国别】:英国
【发布日期】:2003-10-31
【实施或试行日期】:2003-10-31
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:手册;数学计算;信息技术;数据处理;信息交换
【英文主题词】:Dataprocessing;Handbooks;Informationinterchange;Informationtechnology;Mathematicalcalculations
【摘要】:ThisInternationalStandardspecifiestheInternationalFunctionPointUsersGroup(IFPUG)Release4.1unadjustedFunctionalSizeMeasurementMethod.Itprovides:·clearanddetaileddescriptionoffunctionpointcounting·Afoundationtoensurethatcountsareconsistent·GuidancetoallowfunctionpointcountingofFunctionalUserRequirementsfromthedeliverablesofpopularsoftwaredevelopmentmethodologiesandtechniques·AframeworktoenableautomatedsupportforfunctionpointcountingTheprovisionsofthisInternationalStandardcanbeappliedbyanyoneusingfunctionpointanalysisforsoftwaremeasurement.Itwasdesignedforusebypersonsnewtofunctionpointcountingaswellasthosewithintermediateandadvancedexperience.
【中国标准分类号】:L77
【国际标准分类号】:35_080
【页数】:358P.;A4
【正文语种】:英语
【英文标准名称】:StandardSpecificationforEyeProtectiveDevicesforPaintballSports
【原文标准名称】:彩弹球运动用眼部保护装置的标准规范
【标准号】:ASTMF1776-2001
【标准状态】:现行
【国别】:
【发布日期】:2001
【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】:F08.57
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:体育运动;护目设备;保健;护目器
【英文主题词】:EPD;eyeprotectors;eyeprotectivedevices;goggles;paintball;paintballsports
【摘要】:1.1Thisspecificationappliestoeyeprotectivedevices,designedforusebyplayersofthesportofpaintball,thatminimizeorsignificantlyreduceinjurytotheeyeandadnexaduetoimpactandpenetrationofpaintballs.1.2Eyeprotectivedevicesmeetingtherequirementsofthisspecificationoffersprotectiontotheeyesandadnexaandnotnecessarilytoanyotherpartsofthehead.1.3ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.1.5ThisspecificationdoesnotlimitthewearingofeyeglassesorcontactlenseswhenusedinconjunctionwiththeEPD.
【中国标准分类号】:Y55
【国际标准分类号】:13_340_20;97_220_40
【页数】:12P.;A4
【正文语种】: