ASTM C233/C233M-2010a 混凝土空气夹带预混剂的标准规格

作者:标准资料网 时间:2024-05-25 10:41:38  浏览:8539   来源:标准资料网

【英文标准名称】:StandardTestMethodforAir-EntrainingAdmixturesforConcrete
【原文标准名称】:混凝土空气夹带预混剂的标准规格
【标准号】:ASTMC233/C233M-2010a
【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】:C09.23
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:空气含量;空气夹带预混剂;水泥;混凝土;pH值;残留物;比重;空气夹带预混剂(混凝土);混凝土外加剂
【英文主题词】:aircontent;air-entrainingadmixture;cement;concrete;pH;residue;specificgravity;Airentrainingadmixtures(forconcrete);Concreteadmixtures
【摘要】:ThistestmethodisusedtodevelopdataforcomparisonwiththerequirementsofSpecificationC260.Thesetestsarebasedonarbitrarystipulationspermittinghighlystandardizedtestinginthelaboratory,andarenotintendedtosimulateactualjobconditions.1.1Thistestmethodcoversthetestingofmaterialsproposedforuseasair-entrainingadmixturesinthefield.1.2ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.SomevalueshaveonlySIunitsbecausetheinch-poundequivalentsarenotusedinpractice.Note18212;SievesizeisidentifiedbyitsstandarddesignationinSpecificationE11.Thealternativedesignationgiveninparenthesesisforinformationonlyanddoesnotrepresentadifferentstandardsievesize.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.1.4Thetextofthistestmethodreferencesnotesandfootnoteswhichprovideexplanatorymaterial.Thesenotesandfootnotes(excludingthoseintablesandfigures)shallnotbeconsideredasrequirementsofthestandard.
【中国标准分类号】:Q13
【国际标准分类号】:91_100_30
【页数】:5P.;A4
【正文语种】: