【英文标准名称】:StandardTestMethodsforSamplingandTestingConcreteMasonryUnitsandRelatedUnits
【原文标准名称】:取样和检验混凝土圬工装置和相关装置的标准试验方法
【标准号】:ASTMC140a-2005
【标准状态】:作废
【国别】:美国
【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(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:块材;混凝土;建筑;施工材料;砖石工程;抽样方法;试验
【英文主题词】:Blocks;Concretes;Construction;Constructionmaterials;Masonry;Samplingmethods;Testing
【摘要】:
【中国标准分类号】:Q13
【国际标准分类号】:91_100_30
【页数】:10P;A4
【正文语种】:英语


【英文标准名称】:StandardTestMethodforTensileStrengthofConcreteSurfacesandtheBondStrengthorTensileStrengthofConcreteRepairandOverlayMaterialsbyDirectTension(Pull-offMethod)
【原文标准名称】:使用直接拉伸(拔出法)测定混凝土表面抗张强度和混凝土维修和覆盖材料粘结强度或抗张强度的标准试验方法
【标准号】:ASTMC1583/C1583M-2004e1
【标准状态】:现行
【国别】:美国
【发布日期】:2004
【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】:C09.25
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:adhesives;overlaymaterials;pull-offtensilestrength;pull-offtest;repairmaterials;tensilebondstrength;Concrete;Concreterepairs;Directtension(DT)testing;Overlaymaterials/applications;Tensileproperties/testing--concrete
【摘要】:Thistestmethoddeterminesthetensilestrengthofconcreteneartothepreparedsurface,whichcanbeusedasanindicatoroftheadequacyofsurfacepreparationbeforeapplyingarepairoranoverlaymaterial.Whenthetestisperformedonthesurfaceofarepairoranoverlaymaterial,itdeterminesthebondstrengthtothesubstrateorthetensilestrengthofeithertheoverlayorsubstrate,whicheverisweaker.Themethodmayalsobeusedtoevaluatetheadhesivestrengthofbondingagents.Whenthetestisperformedonthesurfaceofamaterialappliedtothesubstrate,themeasuredstrengthiscontrolledbythefailuremechanismrequiringtheleaststress.Thusitisnotpossibletoknowbeforehandwhichstrengthwillbemeasuredbythetest.Forthisreason,thefailuremodehastobereportedforeachindividualtestresult,andtestsresultsareaveragedonlyifthesamefailuremodeoccurs.1.1Thistestmethodissuitableforbothfieldandlaboratoryusetodetermineoneormoreofthefollowing:1.1.1Thenear-surfacetensilestrengthofthesubstrateasanindicatoroftheadequacyofsurfacepreparationbeforeapplicationofarepairoroverlaymaterial.1.1.2Thebondstrengthofarepairoranoverlaymaterialtothesubstrate.1.1.3Thetensilestrengthofarepairoroverlaymaterial,oranadhesiveusedinrepairs,afterthematerialhasbeenappliedtoasurface.1.2ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q13
【国际标准分类号】:91_080_40
【页数】:5P.;A4
【正文语种】:英语