ANSI H35.4-1997 非合金铝的命名体系
作者:标准资料网 时间:2024-05-16 18:59:29 浏览:8056
来源:标准资料网
【英文标准名称】:Designationsystemforunalloyedaluminium
【原文标准名称】:非合金铝的命名体系
【标准号】:ANSIH35.4-1997
【标准状态】:作废
【国别】:美国
【发布日期】:1997
【实施或试行日期】:
【发布单位】:美国国家标准学会(ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:化学成分;熔化;非合金铝;命名体制;名称与符号;铝;非合金的
【英文主题词】:aluminium;unalloyed;chemicalcomposition;melting;designationsystems;designations;unalloyedaluminium
【摘要】:
【中国标准分类号】:H61
【国际标准分类号】:77_120_10
【页数】:1P;A4
【正文语种】:英语
【英文标准名称】:Conditionmonitoringanddiagnosticsofmachines-Thermography-Generalprocedures
【原文标准名称】:机器的状态监控和诊断学.温度记录.一般规程
【标准号】:BSISO18434-1-2008
【标准状态】:现行
【国别】:英国
【发布日期】:2008-03-31
【实施或试行日期】:2008-03-31
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:状态监控;状态试验;定义;定义(术语);诊断;评估;红外线;机器;测量;监控;温度;试验报告;测试;热测量;温度记录
【英文主题词】:Conditionmonitoring;Conditiontests;Definition;Definitions;Diagnosis;Evaluations;Infra-red;Machines;Measurement;Monitoring;Temperature;Testreports;Testing;Thermalmeasurement;Thermography
【摘要】:
【中国标准分类号】:N18
【国际标准分类号】:17_160
【页数】:34P.;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforTensilePropertiesofGeotextilesbytheWide-WidthStripMethod
【原文标准名称】:用宽带法测试土工合成织物拉伸特性的标准试验方法
【标准号】:ASTMD4595-2009
【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】:美国材料与试验协会(US-ASTM)
【起草单位】:D35.01
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:Breakingstrength/tenacity;Elongation--geotextiles;Embankments;Felt;Geosynthetics;Knittedtextilefabrics;Loadingtests--geosynthetics;Nonwovengeotextilefabrics;Reinforcedgeomembranes;Secantmodulus;Slope;Tensileproperties/testing--geosynth
【摘要】:Thedeterminationofthewide-widthstripforcex2212;elongationpropertiesofgeotextilesprovidesdesignparametersforreinforcementtypeapplications,forexampledesignofreinforcedembankmentsoversoftsubgrades,reinforcedsoilretainingwalls,andreinforcementofslopes.Whenstrengthisnotnecessarilyadesignconsideration,analternativetestmethodmaybeusedforacceptancetesting.TestMethodD4595forthedeterminationofthewide-widthstriptensilepropertiesofgeotextilesmaybeusedfortheacceptancetestingofcommercialshipmentsofgeotextilesbutcautionisadvisedsinceinformationaboutbetween-laboratoryprecisionisincomplete(Note7).Comparativetestsasdirectedin5.1.1maybeadvisable.IncasesofadisputearisingfromdifferencesinreportedtestresultswhenusingTestMethodD4595foracceptancetestingofcommercialshipments,thepurchaserandthesuppliershouldconductcomparativeteststodetermineifthereisastatisticalbiasbetweentheirlaboratories.Competentstatisticalassistanceisrecommendedfortheinvestigationofbias.Asaminimum,thetwopartiesshouldtakeagroupoftestspecimenswhichareashomogeneousaspossibleandwhicharefromalotofmaterialofthetypeinquestion.Thetestspecimensshouldthenberandomlyassignedinequalnumberstoeachlaboratoryfortesting.TheaverageresultsfromthetwolaboratoriesshouldbecomparedusingStudent''st-testforunpaireddataandanacceptableprobabilitylevelchosenbythetwopartiesbeforethetestingbegan.Ifabiasisfound,eitheritscausemustbefoundandcorrectedorthepurchaserandthesuppliermustagreetointerpretfuturetestresultsinthelightoftheknownbias.Mostgeotextilescanbetestedbythistestmethod.Somemodificationofclampingtechniquesmaybenecessaryforagivengeotextiledependinguponitsstructure.Specialclampingadaptionsmaybenecessarywithstronggeotextilesorgeotextilesmadefromglassfiberstopreventthemfromslippingintheclampsorbeingdamagedasaresultofbeinggrippedintheclamps.Specimenclampingmaybemodifiedasrequiredatthediscretionoftheindividuallaboratoryprovidingarepresentativetensilestrengthisobtained.Inanyevent,theproceduredescribedinSection10ofthistestmethodforobtainingwide-widthstriptensilestrengthmustbemaintained.Thistestmethodisapplicablefortestinggeotextileseitherdryorwet.Itisusedwithaconstantrateofextensiontypetensionapparatus.Theuseoftensilestrengthtestmethodsthatrestricttheclampedwidthdimensionto50mm(2in.)orless,suchastheravel,cutstrip,andgrabtestprocedures,havebeenfoundlesssuitablethanthistestmethodfordeterminingdesignstrengthparametersforsomegeotextiles.Thisisparticularlythecasefornonwovengeotextiles.Thewide-widthstriptechniquehasbeenexploredbytheindustryandisrecommendedinthesecasesforgeotextileapplications.Thistestmethodmaynotbesuitedforsomewovenfabricsusedingeotextileapplicationsthatexhibitstrengthsapproximately100kN/mor600lbf/in.duetoclampingandequipmentlimitations.Inthosecases,100-mm(4-in.)widthspecimensmaybesubstitutedfor200-mm(8-in.)widthspecimens.Onthosefabrics,thecontractioneffectcitedin1.4isminimaland,consequently,thestandardcomparisoncancontinuetobemade.1.1Thistestmethodcoversthemeasurementoftensilepropertiesofgeotextilesusingawide-widthstripspecimentensilemethod.Thistestmethodisapplicabletomostgeotextilesthatincludewovenfabrics,nonwovenfabrics,layeredfabrics,knitfabrics,andfeltsthatareusedforgeotextileapplication.1.2Thistestmethodcoversthemeasurementoftensilestrengthand......
【中国标准分类号】:W59
【国际标准分类号】:59_080_70
【页数】:12P.;A4
【正文语种】:英语
