【英文标准名称】:StandardTestMethodforSamplingandTestingGrout
【原文标准名称】:灌浆取样和试验的标准试验方法
【标准号】:ASTMC1019-2009
【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】:C12.02
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:cementitious;compressivestrength;grout;masonryunits;Fieldtesting;Grouts;Masonrymortarandgrout;Moldconstruction(forgrout);Samplingmortarandgrout
【摘要】:Groutusedinmasonryisafluidmixtureofcementitiousmaterialsandaggregatewithahighwatercontentforeaseofplacement.Duringconstruction,groutisplacedwithinorbetweenabsorptivemasonryunits.Excesswatermustberemovedfromgroutspecimensinordertoprovidecompressivestrengthtestresultsmorenearlyindicativeofthegroutstrengthinthewall.Inthistestmethod,moldsaremadefrommasonryunitshavingthesameabsorptionandmoisturecontentcharacteristicsasthosebeingusedintheconstruction.Thistestmethodisusedtoeitherhelpselectgroutproportionsbycomparingtestvaluesorasaqualitycontroltestforuniformityofgroutpreparationduringconstruction.Thephysicalexposureconditionandcuringofthegroutarenotexactlyreproduced,butthistestmethoddoessubjectthegroutspecimenstoabsorptionconditionssimilartothoseexperiencedbygroutinthewall.Note28212;Testresultsofgroutspecimenstakenfromawallshouldnotbecomparedtotestresultsobtainedwiththistestmethod.1.1Thistestmethodcoversproceduresforbothfieldandlaboratorysamplingandcompressiontestingofgroutusedinmasonryconstruction.GroutformasonryisspecifiedunderSpecificationC476.Note18212;ThetestingagencyperformingthistestmethodshouldbeevaluatedinaccordancewithPracticeC1093.1.2Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q13
【国际标准分类号】:91_100_10
【页数】:5P.;A4
【正文语种】:英语