ASTM C1738-2011 水凝水泥糊剂的高剪切混合用标准实施规程

作者:标准资料网 时间:2024-05-20 21:12:07  浏览:8879   来源:标准资料网

【英文标准名称】:StandardPracticeforHigh-ShearMixingofHydraulicCementPastes
【原文标准名称】:水凝水泥糊剂的高剪切混合用标准实施规程
【标准号】:ASTMC1738-2011
【标准状态】:现行
【国别】:
【发布日期】:2011
【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】:C01.22
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:水泥浆;高剪切混合;水凝水泥;流变学
【英文主题词】:cementpaste;high-shearmixing;hydrauliccement;rheology
【摘要】:Thispracticeisusefulinlaboratoryresearchonrheologyofhydrauliccementsystemsasithasbeenshowntoprovideapastewithrheologicalpropertiessimilartothoseobtainedinaconcretefromwhichtheaggregatehadbeenremoved.MixingofpasteusingC305isnotsatisfactoryasthepasteisnotthoroughlymixed,duetotheabsenceofsand.InthispracticetheshearimpartedtothecementpasteissignificantlyhigherthaninC305andthereforeitisknownashigh-shearmixing.1.1Thispracticecoversthehigh-shearmixingofhydrauliccementpastes.1.2ThevaluesstatedinSIunitsorinch-poundunitsaretoberegardedasthestandard.Withinthetext,theinch-poundunitsareshowninbrackets.Thevaluesstatedineachsystemarenotexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnonconformancewiththestandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:
【国际标准分类号】:91_100_10
【页数】:3P.;A4
【正文语种】: