ASTM D5456-2007 结构复合木制品评定的标准规范

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【英文标准名称】:StandardSpecificationforEvaluationofStructuralCompositeLumberProducts
【原文标准名称】:结构复合木制品评定的标准规范
【标准号】:ASTMD5456-2007
【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(ASTM)
【起草单位】:D07.02
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:分级;木材;木制品
【英文主题词】:allowabledesignstresses;mechanicalproperties;qualityassurance;structuralcompositelumber
【摘要】:1.1Thisspecificationrecognizesthecomplexityofstructuralgluedproducts.Consequently,thisspecificationcoversbothspecificproceduresandstatementsofintentthatsamplingandanalysismustrelatetothespecificproduct.1.2Thisspecificationwasdevelopedinthelightofcurrentlymanufacturedproductsasdefinedin.Materialsthatdonotconformtothedefinitionsarebeyondthescopeofthisspecification.Abriefdiscussionisfoundin.1.3Detailsofmanufacturingproceduresarebeyondthescopeofthisspecification.Note1Thereissomepotentialformanufacturingvariablestoaffectthepropertiesofmembersthatareloadedforsustainedperiodsoftime.Usersofthisspecificationareadvisedtoconsiderthecommentaryonthistopicin.1.4Thisspecificationprimarilyconsidersenduseindryserviceconditions,suchaswithmostprotectedframingmembers,wheretheaverageequilibriummoisturecontentforsolid-sawnlumberislessthan16%.Theconditioningenvironmentofisconsideredrepresentativeofsuchuses.1.5Theperformanceofstructuralcompositelumberisaffectedbywoodspecies,woodelementsizeandshape,andadhesiveandproductionparameters.Therefore,productsproducedbyeachindividualmanufacturershallbeevaluatedtodeterminetheirproductproperties,regardlessofthesimilarityincharacteristicstoproductsproducedbyothermanufacturers.Whereamanufacturerproducesproductinmorethanonefacility,eachproductionfacilityshallbeevaluatedindependently.Foradditionalproductionfacilities,anyrevisionstothefullqualificationprograminaccordancewiththisspecificationshallbeapprovedbytheindependentqualifyingagency.1.6Thisspecificationisintendedtoprovidemanufacturers,regulatoryagencies,andenduserswithameanstoevaluateacompositelumberproductintendedforuseasastructuralmaterial.1.7Thisspecificationcoversinitialqualificationsampling,mechanicalandphysicaltests,analysis,anddesignvalueassignments.Requirementsforaquality-controlprogramandcumulativeevaluationsareincludedtoensuremaintenanceofallowabledesignvaluesfortheproduct.1.8Thisspecification,orpartsthereof,shallbeapplicabletostructuralcompositelumberportionsofmanufacturedstructuralcomponents.1.9Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.TheSIunitsgiveninparenthesesareforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:B70
【国际标准分类号】:79_060_01
【页数】:20P.;A4
【正文语种】:


基本信息
标准名称:3DD162型、3DD163型NPN硅扩散台面低频大功率三极管
英文名称:Detail specification for silicon NPN diffused mesa low-frequency high power transistors,Type 3DD162 and 3DD163
中标分类: 能源、核技术 >> 能源、核技术综合 >> 技术管理
发布日期:1980-11-27
实施日期:1981-06-01
首发日期:1900-01-01
作废日期:2010-01-20
出版日期:1900-01-01
页数:2页
适用范围

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所属分类: 能源 核技术 能源 核技术综合 技术管理
【英文标准名称】:Opticsandphotonics-FAC-lenses-Terms,definitionsandrequirementsfordatasheets
【原文标准名称】:光学和光子学.FAC-光学镜头的数据表的术语,定义和要求
【标准号】:DIN13470-2011
【标准状态】:现行
【国别】:德国
【发布日期】:2011-10
【实施或试行日期】:
【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】:
【英文主题词】:Collimators;Comparability;Definitions;Enterprises;Laserdiodes;Laserengineering;Laserradiation;Lenses;Minimumrequirements;Optics;Photonics;Specification(approval);Technicaldatasheets;Terminology
【摘要】:
【中国标准分类号】:N30
【国际标准分类号】:37_020
【页数】:13P;A4
【正文语种】:德语