BS V 38-1967 西加云杉粗制木材规范
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来源:标准资料网
【英文标准名称】:SpecificationforSitkaspruceasroughtimber
【原文标准名称】:西加云杉粗制木材规范
【标准号】:BSV38-1967
【标准状态】:现行
【国别】:英国
【发布日期】:1967-12-29
【实施或试行日期】:1967-12-29
【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】:等级(质量);软木;云杉木;木纹;水含量的测定;飞行器部件;航空运输工程;航空运输工程;木材缺陷;尺寸公差
【英文主题词】:grades(quality);spruce(wood);wooddefects;dimensionaltolerances;watercontentdetermination;woodgrain;aircraftcomponents;softwoods;airtransportengineering
【摘要】:ThisBritishStandardspecifiestherequirements,inbothBritishandmetricunits,fortwoclassesofSitkaspruceasroughtimberforaerospacepurposes.
【中国标准分类号】:B69
【国际标准分类号】:49_025_99
【页数】:2P.;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforFacingPropertiesofSandwichConstructionsbyLongBeamFlexure
【原文标准名称】:通过长臂梁柔性构造叠合板对接特性的标准试验方法
【标准号】:ASTMD7249/D7249M-2006
【标准状态】:现行
【国别】:美国
【发布日期】:2006
【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】:D30.09
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:bendingstress;facingmodulus;facingstress;facingstrength;flexuralstiffness;sandwichconstruction;sandwichdeflection
【摘要】:1.1Thistestmethodcoversdeterminationoffacingpropertiesofflatsandwichconstructionssubjectedtoflexureinsuchamannerthattheappliedmomentsproducecurvatureofthesandwichfacingplanesandresultincompressiveandtensileforcesinthefacings.Permissiblecorematerialformsincludethosewithcontinuousbondingsurfaces(suchasbalsawoodandfoams)aswellasthosewithdiscontinuousbondingsurfaces(suchashoneycomb).1.2ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Withinthetexttheinch-poundunitsareshowninbrackets.Thevaluesstatedineachsystemarenotexactequivalents;therefore,eachsystemmustbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnonconformancewiththestandard.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Note1-AlternateproceduresfordeterminingthecompressivestrengthofunidirectionalpolymermatrixcompositesmaterialsinasandwichbeamconfigurationmaybefoundinTestMethodD5467.
【中国标准分类号】:B70
【国际标准分类号】:79_060_01
【页数】:9P.;A4
【正文语种】:英语
【英文标准名称】:Nuts,barrel,self-locking,floating,withMJthreads,classifications-900MPa(atambienttemperature)/235°C,1100MPa(atambienttemperature)/235°C,1250MPa(atambienttemperature)/235°C,1550MPa(atambienttemperature)/235°C-Dimensions
【原文标准名称】:MJ螺纹游动自锁圆筒形螺母.等级:900MPa(室温)/235℃、1100MPa(室温)/235℃、1250MPa(室温)/235℃和1550MPa(室温)/235℃.尺寸
【标准号】:BSA359-2000
【标准状态】:现行
【国别】:英国
【发布日期】:2000-03-15
【实施或试行日期】:2000-03-15
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:飞行器部件;螺纹;螺纹紧固件;内螺纹紧固件;螺母;防松螺母;紧固件;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】:J13
【国际标准分类号】:49_030_30
【页数】:10P.;A4
【正文语种】:英语
