ISO 965-3 Technical Corrigendum 1-2009 ISO普通公制螺纹.公差.第3部分:结构螺纹的偏差.技术勘误表1
时间:2024-05-24 10:00:29 来源: 标准资料网 作者：标准资料网 阅读：9916
【英文标准名称】:ISOgeneralpurposemetricscrewthreads-Tolerances-Part3:Deviationsforconstructionalscrewthreads;TechnicalCorrigendum1
【原文标准名称】:ISO普通公制螺纹.公差.第3部分:结构螺纹的偏差.技术勘误表1
【标准号】:ISO965-3TechnicalCorrigendum1-2009
【标准状态】:现行
【国别】:国际
【发布日期】:2009-07
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC1
【标准类型】:()
【标准水平】:()
【中文主题词】:螺栓;厘米克秒制;设计;名称与符号;直径;尺寸偏差;尺寸公差;尺寸规格;外螺纹;形状公差;内螺纹;ISO螺纹;极限尺寸;螺母;螺纹;螺钉;线;公差(测量)
【英文主题词】:Bolts;CGSsystem;Design;Designations;Diameter;Dimensionaldeviations;Dimensionaltolerances;Dimensions;Externalthreads;Formtolerances;Internalthreads;ISOscrewthreads;Limitdimensions;Nuts;Screwthreads;Screws(bolts);Threads;Tolerances(measurement)
【摘要】:
【中国标准分类号】:J04
【国际标准分类号】:21_040_10
【页数】:2P;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforAirContentofFreshlyMixedConcretebytheVolumetricMethod
【原文标准名称】:体积法测定新拌混凝土的含气量的标准试验方法
【标准号】:ASTMC173/C173M-2010b
【标准状态】:现行
【国别】:
【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】:C09.60
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:空气含量;校正;混凝土;校正因子;新拌混凝土;测量碗;米;体积法;体积测量
【英文主题词】:aircontent;calibration;concrete;correctionfactor;freshlymixedconcrete;measuringbowl;meter;volumetricmethod;Volumetricmeasurement
【摘要】:Thistestmethodcoversthedeterminationoftheaircontentoffreshlymixedconcrete.Itmeasurestheaircontainedinthemortarfractionoftheconcrete,butisnotaffectedbyairthatmaybepresentinsideporousaggregateparticles.Therefore,thisistheappropriatetesttodeterminetheaircontentofconcretescontaininglightweightaggregates,air-cooledslag,andhighlyporousorvesicularnaturalaggregates.Thistestmethodrequirestheadditionofsufficientisopropylalcohol,whenthemeterisinitiallybeingfilledwithwater,sothatafterthefirstorsubsequentrollingslittleornofoamcollectsintheneckofthetopsectionofthemeter.Ifmorefoamispresentthanthatequivalentto2%airabovethewaterlevel,thetestisdeclaredinvalidandmustberepeatedusingalargerquantityofalcohol.Additionofalcoholtodispelfoamanytimeaftertheinitialfillingofthemetertothezeromarkisnotpermitted.Theaircontentofhardenedconcretemaybeeitherhigherorlowerthanthatdeterminedbythistestmethod.Thisdependsuponthemethodsandamountsofconsolidationeffortappliedtotheconcretefromwhichthehardenedconcretespecimenistaken;uniformityandstabilityoftheairbubblesinthefreshandhardenedconcrete;accuracyofthemicroscopicexamination,ifused;timeofcomparison;environmentalexposure;stageinthedelivery,placementandconsolidationprocessesatwhichtheaircontentoftheunhardenedconcreteisdetermined,thatis,beforeoraftertheconcretegoesthroughapump;andotherfactors.1.1Thistestmethodcoversdeterminationoftheaircontentoffreshlymixedconcretecontaininganytypeofaggregate,whetheritbedense,cellular,orlightweight.1.2ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.TheSIunitsareshowninbrackets.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.(WarningFreshhydrauliccementitiousmixturesarecausticandmaycausechemicalburnstoskinandtissueuponprolongedexposure.)
【中国标准分类号】:Q13
【国际标准分类号】:91_100_30
【页数】:8P.;A4
【正文语种】:
【英文标准名称】:Plasticsmouldingmaterials;polyvinylchloride(PVC-P)mouldingmaterials;preparationofspecimensanddeterminationoftheirproperties
【原文标准名称】:塑料-模塑材料.含增塑剂的聚氯乙烯(PVC-P)模塑材料.试样的制造和特性的测定
【标准号】:DIN7749-2-1988
【标准状态】:作废
【国别】:德国
【发布日期】:1988-09
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:聚氯乙烯;试验;试样制备;生产;特性;塑料;计数检查;检验;试样;模制材料;增塑聚氯乙烯
【英文主题词】:plasticizedpolyvinylchloride;plastics;inspectionbyattributes;specimenpreparation;properties;mouldings(shapedsection);testing;testspecimens;production;inspection;polyvinylchloride
【摘要】:
【中国标准分类号】:G31
【国际标准分类号】:83_080_20
【页数】:5P;A4
【正文语种】:德语