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SAE AS8045 Minimum Performance Standard for Underwater Locating Devices (Acoustic) (Self-Powered)

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Product Code:SAE AS8045
Title:Minimum Performance Standard for Underwater Locating Devices (Acoustic) (Self-Powered)
Issuing Committee:A-4 Underwater Locator Device Working Group
Scope: This SAE Aerospace Standard (AS) specifies minimum performance standards for Acoustic Underwater Locating Devices which are primarily intended for use with both fixed and rotary wing civil aircraft. This AS covers Underwater Locating Devices (ULD) to assist in finding flight recorders, cockpit recorders or aircraft or both. Such ULDs are to be installed adjacent to the recorders in a manner that they are unlikely to become separated during crash conditions.
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【英文标准名称】:StandardTestMethodforBindingSitesPerUnitLengthorWidthofPileYarnFloorCoverings
【原文标准名称】:绒头纱线地板覆盖物每单位长度或宽度结接点的标准试验方法
【标准号】:ASTMD5793-2005
【标准状态】:现行
【国别】:
【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】:D13.21
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:试验;建筑;纺织材料;地毯;测试方法;铺地织物
【英文主题词】:bindingsites;carpet;construction;floorcovering;pileyarn
【摘要】:Thistestmethodisusefulinqualityandcostcontrolduringmanufacture.Bothappearanceandperformanceofpileyarnfloorcoveringscanbeaffectedbythenumberofbindingsitesperlengthandwidth.Thistestmethodisconsideredsatisfactoryforacceptancetestingofcommercialshipmentsbecausecurrentestimatesofbetween-laboratoryprecisionareacceptableandthemethodisusedextensivelyinthetradeforacceptancetesting.5.2.1Iftherearedifferencesofpracticalsignificancebetweenreportedtestresultsfortwolaboratories(ormore),comparativetestsshouldbeperformedtodetermineifthereisstatisticalbiasbetweenthemusingcompetentstatisticalassistance.Asaminimum,usetestsamplesforsuchcomparativeteststhatareashomogeneousaspossible,drawnformthesamelotofmaterialasthesamplesthatresultedinthedisparateresultsduringinitialtesting,andthatarerandomlyassignedinequalnumberstoeachlaboratoryfortesting.Thetestresultsfromthelaboratoriesshouldbecomparedusingastatisticaltestforunpaireddataataprobabilitylevelchosenpriortothetestingseries.Ifabiasisfoundeitheritscausemustbefoundandcorrected,orfuturetestresultsforthatmaterialmustbeadjustedinconsiderationoftheknowbias.1.1Thistestmethoddescribesthemeasurementofthenumberofbindingsitesperunitlengthorwidthofmachine-made,woven,knitted,andtuftedpileyarnfloorcoveringbothbeforeandafteradhesivebackingapplication.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandardforallmeasurements.Theinch-poundvaluesprovidedareforinformationpurposesonly.1.3DeterminationofthenumberofbindingsitesperunitlengthorwidthofpilefloorcoveringpreviouslywascontainedwithinTestMethodsD418.Note1Foruserconvenience,SubcommitteeD13.21hassubdividedTestMethodD418intoseparatestandards,ofwhichthistestmethodisone.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:W56
【国际标准分类号】:59_080_60
【页数】:4P.;A4
【正文语种】:


【英文标准名称】:LPGequipmentandaccessories-InspectionandmaintenanceofLPGcylindervalvesattimeofperiodicinspectionofcylinders.
【原文标准名称】:液化石油气(LPG)设备和附件.气瓶定期检查时LPG气瓶阀的检查和维修
【标准号】:NFM88-754-2006
【标准状态】:现行
【国别】:法国
【发布日期】:2006-03-01
【实施或试行日期】:2006-03-05
【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】:
【英文主题词】:
【摘要】:
【中国标准分类号】:J16
【国际标准分类号】:23_060_40
【页数】:11P;A4
【正文语种】:其他