SAE ARP735 Aerospace Vehicle Cryogenic Duct System (STABILIZED Aug 2011)

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Product Code:SAE ARP735
Title:Aerospace Vehicle Cryogenic Duct System (STABILIZED Aug 2011)
Issuing Committee:Ac-9 Aircraft Environmental Systems Committee
Scope:This Aerospace Recommended Practice outlines the design, installation, testing and field maintenance criteria for aerospace vehicle cryogenic duct systems. These recommendations are considered currently applicable guides and are subject to revision due to the continuing development within industry.
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【英文标准名称】:Durabilityofwoodandwood-basedproducts-Fieldandacceleratedconditioningtests(FACT)forwoodpreservativeoutofgroundcontact
【原文标准名称】:木材和木基制品耐用性.不接触地面的木材防腐剂的现场和加速处理试验(FACT)
【标准号】:PDCEN/TR14723-2003
【标准状态】:现行
【国别】:英国
【发布日期】:2003
【实施或试行日期】:2003
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:ThisTechnicalReportpresentsasummaryoftheresearchoftheS.M.T.Project:F.A.C.T,SMT4CT962135.AssuchitdetailsthesupportinginformationfortheproposalsforanewconditioningstandardtoreplaceEN73andEN84andformodificationandvalidationofENV12037.ThefullreportispresentedandreferencedtoTechnicalannexes,whichareavailableonrequest.TheFACTprojectinvolvedthestudyofthefateofchosenwoodpreservativesinfieldandlaboratorytestsandtheaffectonbiologicalperformance.Theworkconsistedoffourcoretasksandassociatedsub-tasksdesignedtoprovidethescientificbackgroundtotheproposalsmade.Task1Thisconsistedofastudyofartificialweatheringtechniquesfortheconditioningoftreatedtestblockspriortobiologicaltest.ItwasoriginallyhopedthatitmightbepossibletorelatedifferentweatheringcyclestothedifferentclimaticconditionsfoundwithinEurope.HoweverthisdidnotprovepossiblebutitispossibletorecommendasingleweatheringcycletoreplacetheuseofEN73andEN84.Adraftexperimentalstandardhasbeenpreparedbasedonthefindingsofthiswork.AllthesupportingdataandassociatedstudiesaresummarisedinthisTechnicalreportinclauses5and6.Task2ThistaskconsistedofanextensivefieldtestbasedonENV12037andassociatedsub-tasks.ThemethodprovedveryrobustbutsignificantmodificationsarerecommendedandtheENVistoberedraftedinthelightofresultscontainedinthisreport.Thisfieldtestshouldbeconsideredas‘simulatedservicetrial’ratherthananacceleratedfieldtest;aconceptthatneedscarefulconsiderationwithintheEN599framework.Sub-tasks2.3and2.4examinedthesuitabilityofthemethodforcompositesandthetestingofnaturallydurabletimbers.Atthisstageitistooearlytomakerecommendationfortheirinclusioninthestandardbuttheresultslookpromisingandthemethodwillprobablybemodifiedatalaterrevision.Tasks3and4Thesetasksexaminedtheroleofbio-conditioningoftestsamplesin‘useclass’3and4.Theresultsarepresentedinclauses8and9andclearlyindicatetheimportanceofthissubject.Itisrecommendedthaturgentattentionisgiventotakingthisworkfurtherparticularlyforthetestingoforganicbasedpreservatives.Althoughnotyetreadyforstandardisation,theresultspresentedherewillproveinvaluabletoindustryindesigningdevelopmentprogrammesforthenewgenerationoforganicbasedpreservatives.Insummary:anewexperimentalstandardwillbeproducedtoreplaceEN73andEN84forthephysicalconditioningoftestblocks;ENV12037willbemodifiedtotakeintoaccounttheextensivefindingsoftheproject;theuseofENV12037fornaturaldurabilityandcompositetestingwillbeconsideredwhenmoreresultsareavailable;furtherworkonbiologicalconditionsisurgentlyrecommended.
【中国标准分类号】:B71
【国际标准分类号】:71_100_50
【页数】:77P.;A4
【正文语种】:英语


【英文标准名称】:Woodworkingmachines;verticalframesawingmachines,termsandsizes
【原文标准名称】:木材机械.立式框锯床.术语和尺寸
【标准号】:DIN8801-1975
【标准状态】:作废
【国别】:德国
【发布日期】:1975-03
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:安装底板;木工机械;轨道(物料装卸设备);立式框架锯床;机械工程;尺寸;定义;飞轮
【英文主题词】:Definition;Definitions;Dimensions;Flywheels;Mechanicalengineering;Mountingplates;Tracks(materialshandlingequipment);Verticalframesawingmachines;Woodworkingmachines
【摘要】:
【中国标准分类号】:J65
【国际标准分类号】:79_120_10
【页数】:2P;A4
【正文语种】:德语