SAE AS4202 Adapter - Port Connection, Ring Locked Design, Installation and Removal of 8000 psi Systems

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Product Code:SAE AS4202
Title:Adapter - Port Connection, Ring Locked Design, Installation and Removal of 8000 psi Systems
Issuing Committee:G-3, Aerospace Couplings, Fittings, Hose, Tubing Assemblies
Scope:This SAE Aerospace Standard (AS) provides the essential minimum design, installation and removal standard for AS4200 adapter and is applicable when specified on engineering drawings, or in procurement documents.
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【英文标准名称】:StandardSpecificationforConcreteRoofPavers
【原文标准名称】:混凝土屋面铺筑材料的标准规范
【标准号】:ASTMC1491-2003(2009)
【标准状态】:现行
【国别】:美国
【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】:C15.03
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:absorption;aggregates;ballastweight;cementitious;compressivestrength;concreteroofpavers;durability;limestone;portlandcement;Concreteconstructionmaterials/applications--specifications;Concreteroofing/waterproofingmaterials--speci
【摘要】:1.1Thisspecificationcoversconcreteroofpaversthataremachine-madefromhydrauliccement,water,andsuitablemineralaggregateswithorwithouttheinclusionofothermaterials,foruseasroofballastandprotectionofroofmembranes.Note18212;Thedesignofroofballastsystemsforresistingwindupliftisbeyondthescopeofthisspecification.Buildingcodesandotherstandardsshouldbeconsultedindesigningforwindupliftresistance.1.2Thetextofthisstandardreferencesnotesandfootnotesthatprovideexplanatorymaterial.Thesenotesandfootnotes(excludingthoseintablesandfigures)shallnotbeconsideredasrequirementsofthestandard.1.3Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q17
【国际标准分类号】:91_060_20
【页数】:4P.;A4
【正文语种】:英语


【英文标准名称】:MethodforDeterminingtheAcousticImpedanceofGroundSurfaces
【原文标准名称】:大地表面声阻抗测定方法
【标准号】:ANSI/ASAS1.18-2010
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:电声学;地面;阻抗;计量学;模板;卡规;测试方法
【英文主题词】:Electroacoustics;Ground;Impedance;Metrology;Templates;Testmethods
【摘要】:ThisStandarddescribesproceduresforobtainingtheacousticimpedanceofgroundsurfacesfromin-situmeasurementsofthemagnitudesandrelativephaseofthesoundpressuresattwoverticallyseparatedmicrophonesusingspecifiedgeometries.ItextendsandrevisesthetemplatemethodpublishedasANSIS1.18-1999toenabletheusertoobtainimpedancespectrathatresultentirelyfrommeasurementsandareindependentofanymodelfortheacousticimpedanceoftheground.
【中国标准分类号】:Z32
【国际标准分类号】:17_140_50
【页数】:
【正文语种】:英语