【英文标准名称】:StandardPracticeforPreparationofFieldRemovedManufacturedMasonryUnitsandMasonrySpecimensforTesting
【原文标准名称】:测试用现场可移动生产砖石装置和砌块样本制备的标准实施规程
【标准号】:ASTMC1587-2009
【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】:C15.04
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:bondwrench;brick;compressivestrengthtesting;concretemasonryunit;flexuralbondstrengthtesting;grout;hardenedmortar;manufacturedmasonryunits;masonryprisms;masonryspecimens;mortar;preparationofmasonryfortesting;structuralclaytil
【摘要】:Masonryunitsandmasonryspecimensaresometimesremovedaspartofanassessmentoftheconditionofmasonryconstruction.Thisdocumentisintendedtostandardizethepreparationofsuchunitsandmasonryspecimensforcompressiveandflexuralbondstrengthtesting.Note18212;Masonryspecimensremovedfromexistingmasonryconstruction(singlewythe,multi-wytheorportionsthereof)willsometimescontainmortar,grout,reinforcement,oraccessorymaterials.Thispracticeprovidesinformationpertainingtotheremovalofhardenedmortar,cleaning,andotherspecialpreparationrequiredpriortocompressiveandflexuralbondstrengthtestingofamanufacturedmasonryunitormasonryspecimenthathasbeenremovedfromusage.Thispracticedoesnotaddresstestproceduresortheuseoftestresultsconductedonremovedspecimens.Thispracticedoesnotdeterminewhetherremovedmasonrymaterialsmetoriginalspecificationrequirements.Note28212;Compressiveandflexuralbondstrengthtestresultsofmasonryunitsandmasonryspecimensextractedfromthefieldareexpectedtovaryfromandwilllikelybelessthantestresultsofmasonryunitsthathavenotbeenplacedinserviceormasonryprismsthathavebeenconstructedwithinacontrolledenvironment.Comparisonofresultsoftestsconductedonspecimensremovedfromservicetothoseofmasonryunitspriortouseorofconstructedprismsisdifficult.Considerablejudgmentistypicallyrequiredfortheselectionandpreparationofspecimensremovedfromservice.1.1Thepurposeofthispracticeistostandardizethepreparationofmanufacturedmasonryunitsandmasonryspecimensextractedfromthefieldforcompressiveandflexuralbondstrengthtestinginalaboratoryenvironment.1.2Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesandtodeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q91
【国际标准分类号】:91_100_01
【页数】:3P.;A4
【正文语种】:英语