SAE AS81822/7 Wire, Electrical, Solderless Wrap, Polyimide Jacket Over Extruded Polyvinyl Chloride (Pve) Insulation, Tin
作者:标准资料网 时间:2024-05-19 20:42:16 浏览:8468
来源:标准资料网
Product Code:SAE AS81822/7
Title:Wire, Electrical, Solderless Wrap, Polyimide Jacket Over Extruded Polyvinyl Chloride (Pve) Insulation, Tin Coated Solid Conductor
Issuing Committee:Ae8-D Wire And Cable Committee
Scope:No scope available.
【英文标准名称】:Nurserystock-Specificationforbeddingplants
【原文标准名称】:苗圃.第7部分:花坛花卉规范
【标准号】:BS3936-7-1989
【标准状态】:现行
【国别】:英国
【发布日期】:1989-02-28
【实施或试行日期】:1989-02-28
【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】:园艺学;花坛花卉;苗圃;植物;观赏植物;货物保管条件;繁殖;日期;作标记;蔬菜;数;箱;容器;分类系统;栽植
【英文主题词】:Beddingplants;Boxes;Classificationsystems;Conditionofgoods;Containers;Dates(calendar);Horticulture;Marking;Numbers;Nurserystock;Ornamentalplants;Planting;Plants;Propagation;Vegetables
【摘要】:Appliestothemostcommonrangesofornamentalplantsandvegetablesgrownandsoldforplantingoutdirectlyintoopenground.
【中国标准分类号】:B61
【国际标准分类号】:65_020_20
【页数】:8P;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforFlatwiseCompressivePropertiesofSandwichCores
【原文标准名称】:层压芯材的抗平向压强的标准试验方法
【标准号】:ASTMC365/C365M-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(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】:compressivemodulus;compressivestrength;flatwise;sandwichcore
【摘要】:Flatwisecompressivestrengthandmodulusarefundamentalmechanicalpropertiesofsandwichcoresthatareusedindesigningsandwichpanels.Deformationdatacanbeobtained,andfromacompleteforceversusdeformationcurve,itispossibletocomputethecompressivestressatanyappliedforce(suchascompressivestressatproportionallimitforceorcompressivestrengthatthemaximumforce)andtocomputetheeffectivemodulusofthecore.Thistestmethodprovidesastandardmethodofobtainingtheflatwisecompressivestrengthandmodulusforsandwichcorestructuraldesignproperties,materialspecifications,researchanddevelopmentapplications,andqualityassurance.Inordertopreventlocalcrushingattheedgesofsomehoneycombcores,itisoftendesirabletostabilizetheedgeswithasuitablematerial,suchasathinlayerofresinorthinfacings.Flatwisecompressivestrengthdatamaybegeneratedusingeitherstabilizedspecimens(reportedasstabilizedcompressionstrength)ornon-stabilizedspecimens(reportedasbarecompressionstrength).Itiscustomaryaerospaceindustrypracticetodeterminecompressionmodulusonlywhenusingstabilizedspecimens.Factorsthatinfluencetheflatwisecompressivestrengthandshallthereforebereportedincludethefollowing:corematerial,methodsofmaterialfabrication,coregeometry(cellsize),coredensity,specimengeometry,specimenpreparation,specimenconditioning,environmentoftesting,specimenalignment,loadingprocedure,andspeedoftesting.1.1Thistestmethodcoversthedeterminationofthecompressivestrengthandmodulusofsandwichcores.Thesepropertiesareusuallydeterminedfordesignpurposesinadirectionnormaltotheplaneoffacingsasthecorewouldbeplacedinastructuralsandwichconstruction.Thetestprocedurespertaintocompressioninthisdirectioninparticular,butalsocanbeappliedwithpossibleminorvariationstodeterminingcompressivepropertiesinotherdirections.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Theinch-poundunitsgivenmaybeapproximate.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q23
【国际标准分类号】:83_120
【页数】:7P.;A4
【正文语种】:英语