SAE AS22759/87 Wire, Electrical, Polytetrafluoroethylene/Polyimide Insulated, Normal Weight, Nickel Coated, Copper Condu
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来源:标准资料网
Product Code:SAE AS22759/87
Title:Wire, Electrical, Polytetrafluoroethylene/Polyimide Insulated, Normal Weight, Nickel Coated, Copper Conductor, 260掳C, 600 Volts
Issuing Committee:Ae8-D Wire And Cable Committee
Scope:REVISION A IS EDITORIAL ONLY, FOR INSERTION OF THE FOLLOWING STATEMENT. "THIS SPECIFICATION IS NOT INTENDED FOR USE IN NAVAL AIRCRAFT OR NAVAL AIR SYSTEMS APPLICATIONS."
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SAE AS22759/86 Wire, Electrical, Polytetrafluoroethylene/Polyimide Insulated, Normal Weight, Silver Coated, Copper Condu下一篇:
SAE AS22759/88 Wire, Electrical, Polytetrafluoroethylene/Polyimide Insulated, Normal Weight, Tin Coated, Copper Conducto【英文标准名称】:Informationtechnology-Genericcodingofmovingpicturesandassociatedaudioinformation-Part4:ConformancetestingAMENDMENT2:Additionalaudioconformancetestsequences
【原文标准名称】:信息技术.运动图像及其伴音信息的通用编码.第4部分:一致性测试.修改件2:附加的音频一致性测试序列
【标准号】:ANSI/INCITS/ISO/IEC13818-4AMD2-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【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】:编码(数据转换);一致性测试;一致性;数据转换;数据处理;定义;编码;信息技术;多媒体;图象描述信息;图象录制;录音;试验;测试;视频记录
【英文主题词】:Coding(dataconversion);Conformitytesting;Consistency;Dataconversion;Dataprocessing;Definitions;Encoding;Informationtechnology;Multimedia;Picturedescriptioninformation;Picturerecording;Soundrecording;Testing;Tests;Videorecording
【摘要】:
【中国标准分类号】:L71
【国际标准分类号】:35_040
【页数】:
【正文语种】:英语
【英文标准名称】:StandardTestMethodforDeterminingFieldVMAbasedontheMaximumSpecificGravityoftheMix(Gmm)
【原文标准名称】:基于最大混合比重(Gmm)的VMA域测量的标准试验方法
【标准号】:ASTMD6995-2005
【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】:D04.21
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:HMA;FieldVMA;QC
【摘要】:VarioususersdesireindicationofcompliancewithVMAspecificationsforhotmixasphalt(HMA)duringproduction.ThestandardpracticefordeterminingVMArequiresthatthebulkspecificgravityoftheaggregatecomponentsbedetermined.Thisisaverytimeconsumingtest,whichisnotsuitableforroutineQCprocedures.Whenanaggregatesourceusedinthemixhasahighlyvariablebulkspecificgravityandareferenceaveragebulkspecificgravity(Gsb)(forexample,asestablishedinthemixdesign)isusedtocalculateVMAduringHMAproduction,erroneousvaluesmayoccur.Thetestformaximumspecificgravityofthemix(Gmm)isaroutineQCtestatHMAplants.Theeffectivespecificgravityoftheaggregatecomponents(Gse)canbeeasilycalculatedfromthistest.HowevertheGsedoesnottakeintoaccounttheamountofasphaltabsorbed,whichisrequiredforaccurateVMAdetermination.ThismethodprovidesameanstocorrecttheGsetoaccountfortheaverageabsorbedasphalt.Thisprocedureshouldnotbeusedifthepercentwaterabsorptionofthetotal(combined)aggregatesvariesbetweenfourtests,randomlyobtainedovera30dayperiod,bymorethan0.4%.1.1Thistestmethodisintendedtobeusedforarapidfielddeterminationofvoidsinmineralaggregate(VMA)ofhotmixasphalt(HMA).ItprovidesequationsforcalculatingtheVMAbasedontheasphaltcontentofthemixanditsmaximumspecificgravity(Gmm).Itisintendedthatthisshouldbeusedfortherapid"field"determinationofVMAduringQualityControl(QC)operationsatHMAplants,particularlywherethespecificgravityoftheaggregateishighlyvariable.1.2Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Z15
【国际标准分类号】:93_080_20
【页数】:3P.;A4
【正文语种】:
