ISO/TR 8091-1983 纺织品与tex制有关的捻度系数
时间:2024-04-29 15:44:31 来源: 标准资料网 作者：标准资料网 阅读：8934
【英文标准名称】:Textiles;TwistfactorrelatedtotheTexSystem
【原文标准名称】:纺织品与tex制有关的捻度系数
【标准号】:ISO/TR8091-1983
【标准状态】:现行
【国别】:国际
【发布日期】:1983-02
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC38
【标准类型】:()
【标准水平】:()
【中文主题词】:汰(纱线);特数制;捻度测定;纺织材料;角;扭转角;计算;数学计算
【英文主题词】:Angles(geometry);Mathematicalcalculations;Tex;Texsystem;Textiles;Twistdetermination(textiles)
【摘要】:GivesequationsforthecalculationoftwistfactorsinSIunitsandconversiontableswithwhichtwistfactorsexpressedinotherunitsystemscanbetransformedintoSIunits.Applicabletosingletwistedyarns,foldedyarnsandcabledyarns.
【中国标准分类号】:W04
【国际标准分类号】:59_080_20
【页数】:4P;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforMeasuringMoistureVaporEmissionRateofConcreteSubfloorUsingAnhydrousCalciumChloride
【原文标准名称】:使用无水氯化钙测定混凝土毛地板的湿气散发速度的标准试验方法
【标准号】:ASTMF1869-2010
【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】:美国材料与试验协会(US-ASTM)
【起草单位】:F06.40
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:anhydrouscalciumchloride;moisturevaporemissionrate;quantitativecalciumchloride;resilientflooring;RMArefereetest;Anhydrouscalciumchloride;Calciumchloride;Flooring/floorcoveringsystems(concrete);Moistureanalysis--buildingmaterials/
【摘要】:Usethistestmethodtoobtainaquantitativevalueindicatingtherateofmoisturevaporemissionfromaconcretefloorandwhetherornotthatfloorisacceptabletoreceiveresilientfloorcovering.Themoisturevaporemissionrateonlyreflectstheconditionoftheconcreteflooratthetimeofthetest.Allconcretesubfloorsemitsomeamountofmoistureinvaporform.Concretemoistureemissionisanaturalprocessdrivenbyenvironmentalconditions.Allfloorcoveringsaresusceptibletofailurefromexcessivemoisturevaporemissions.Themoisturevaporemittedfromaconcreteslabismeasuredinpounds.Thismeasurementistheequivalentweightofwaterevaporatingfrom1000ft2ofconcretesurfaceina24x2013;hperiod.Thecalciumchloridemoisturetesthasbeentheindustrystandardformakingthisdeterminationandisapractical,well-establishedandacceptedtestofdynamicmoisture.Itwillproducequantifiedresultsdirectlyapplicabletoflooringmanufacturer''sspecifications.Theresultsobtainedreflectonlytheconditionoftheconcreteflooratthattime.1.1Thistestmethodcoversthequantitativedeterminationoftherateofmoisturevaporemittedfrombelow-grade,on-grade,andabove-grade(suspended)bareconcretefloors.1.2Thistestshallnotbeusedtoevaluatetherateofmoisturevaporemittedbylightweightconcretefloorscontaininglightweightaggregate.1.3Thistestshallnotbeusedtoevaluatemoisturevaporemissionsovercoatingsonconcreteoroverpatchingorlevelingcompounds.1.4Thisquantityofmoistureshallbeexpressedastherateofmoisturevaporemission,measuredinpoundsofmoistureovera1000ft2areaduringa24-hperiod.1.5Thistestshallnotbeusedtoevaluatemoistureemissionsovergypsumconcrete.1.6Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.7Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpractices,anddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q14
【国际标准分类号】:91_060_30
【页数】:3P.;A4
【正文语种】:英语
【英文标准名称】:Electriclines;colourcodesofthelines
【原文标准名称】:电线.电线的颜色标志
【标准号】:DIN72551Bb.4-1951
【标准状态】:作废
【国别】:
【发布日期】:
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【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】:
【国际标准分类号】:
【页数】:
【正文语种】: