ASTM C1702-2009a 利用等温量热传导测量水硬性胶凝材料的水化热的标准试验方法

作者:标准资料网 时间:2024-05-23 10:27:54  浏览:9584   来源:标准资料网

【英文标准名称】:StandardTestMethodforMeasurementofHeatofHydrationofHydraulicCementitiousMaterialsUsingIsothermalConductionCalorimetry
【原文标准名称】:利用等温量热传导测量水硬性胶凝材料的水化热的标准试验方法
【标准号】:ASTMC1702-2009a
【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】:C01.26
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:heatofhydration;hydrauliccement;isothermalconductioncalorimetry;portlandcement;Calorimetry;Heatofhydration;Hydrauliccement;Portlandcement
【摘要】:Thismethodissuitablefordeterminingthetotalheatofhydrationofhydrauliccementatconstanttemperatureatagesupto7daystoconfirmspecificationcompliance.ItgivestestresultsequivalenttoTestMethodC186upto7daysofage(Poole(2007)(4)).ThismethodcomplimentsPracticeC1679byprovidingdetailsofcalorimeterequipment,calibration,andoperation.PracticeC1679emphasizesinterpretationsignificanteventsincementhydrationbyanalysisoftimedependentpatternsofheatflow,butdoesnotprovidethelevelofdetailnecessarytogiveprecisiontestresultsatspecifictestagesrequiredforspecificationcompliance.1.1Thistestmethodspecifiestheapparatusandprocedurefordeterminingtotalheatofhydrationofhydrauliccementitiousmaterialsattestagesupto7daysbyisothermalconductioncalorimetry.1.2Thistestmethodalsooutputsdataonrateofheatofhydrationversustimethatisusefulforotheranalyticalpurposes,ascoveredinPracticeC1679.1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q11
【国际标准分类号】:17_200_10
【页数】:7P.;A4
【正文语种】:英语