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【英文标准名称】:StandardPracticeforSecurityEngineeringSymbols
【原文标准名称】:工程安全符号用标准实施规范
【标准号】:ASTMF967-2003
【标准状态】:现行
【国别】:
【发布日期】:2003
【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】:F12.10
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:最终制品;工艺;工艺学;符号;安全
【英文主题词】:computeraideddesign;securityengineering;symbols
【摘要】:1.1Thispracticeutilizessymbolstodepictsecuritysystemsandequipmentrequirementsforarchitecturalorengineeringdrawingsthatareproducedeithermanuallyorbycomputeraideddesign(CAD).Thesymbolsdepictedincludesomesymbolsthathavealreadybeensomewhatuniversallyacceptedorthathavealreadybeenadoptedbyastandards-writingbody,suchasbytheNationalFireProtectionAssociation.1.2Itisnotproposedthatallofthesymbolsneedtobeutilizedsincethelevelofdetailrequiredfordrawingsislikelytovary.Genericsymbolsofaclassofsecuritydevicemaybesufficientinsomeinstances.Moreover,theneedtoprovideameasureofsecurityintheactualdrawingmayalsosuggestaneedtoutilizeagenericsymbolratherthantodepicttheexactdevicebeinginstalled.1.3Intheeventthatagreaterlevelofdetailisrequired,itispossibletocombinemanyofthesymbolstocreatenewsymbolsthatachievethedesiredlevel.Whilesomecombinationsofsymbolsareshown,itwouldbeimpracticaltoattempttodepicteveryconceivablecombinationofsymbols.Itisalsotheintentofthispracticethatthesymbolsbecapableofbeingcontinuouslyexpandedandmodifiedastheindustrystateoftheartchangesorasemphasisvaries.Forexample,littleattentionisgiventodocumentsecurityinthesecuritysymbolssincesuchrequirementsarenotgenerallyfullymetduringconstructionperiodsbutareratherdevelopedandprovidedforsubsequently.Sincemuchofthisequipmentisnotinstalledbutis"placed,"suchasfurniture,thereisonlyonesymbolproposed(forexample,fordocumentshredders).1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:P09
【国际标准分类号】:
【页数】:10P.;A4
【正文语种】:


【英文标准名称】:Aerospaceseries.Aluminiumalloyal-P7009-T74.Piecesmatricees3mminferiororequaltoAinferiororequalto150mm.
【原文标准名称】:航空航天系列.铝合金AL-P7009-T74.3mm以下或等于3mm至150mm以下或等于150mm模锻材
【标准号】:NFL14-182-1993
【标准状态】:现行
【国别】:法国
【发布日期】:1993-01-01
【实施或试行日期】:1993-01-05
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:航空运输;航天运输;铝;航空航天运输;特性;尺寸;规范(验收);飞行器;材料;化学成分;锻件;铝合金;模锻件
【英文主题词】:Aerospacetransport;Airtransport;Aircraft;Aluminium;Aluminiumalloys;Chemicalcomposition;Dimensions;Dropforgings;Forgings;Materials;Properties;Spacetransport;Specification(approval)
【摘要】:
【中国标准分类号】:V11
【国际标准分类号】:49_025_20
【页数】:5P;A4
【正文语种】:其他