ASTM C1152/C1152M-2004e1 灰浆和混凝土中酸溶性氯化物含量的标准试验方法
作者:标准资料网 时间:2024-05-17 23:00:23 浏览:9818
来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:StandardTestMethodforAcid-SolubleChlorideinMortarandConcrete
【原文标准名称】:灰浆和混凝土中酸溶性氯化物含量的标准试验方法
【标准号】:ASTMC1152/C1152M-2004e1
【标准状态】:现行
【国别】:美国
【发布日期】:2004
【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】:C09.69
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:acid-solublechloride;chloridecontent-concrete;concrete-chlorideanalysis;mortar-cementmortar;acid-solublechlorideinmortar/concrete,test
【摘要】:Theamountofacid-solublechlorideinmosthydraulic-cementsystemsisequaltothetotalamountofchlorideinthesystem.However,someorganicsubstancesthatmaybeintroducedintomortarorconcretecontainchloridethatisinitiallyacid-insolublethatcaneventuallyionizeandthusbecomeacid-solubleorwater-solubleafteraperiodofexposureintheveryalkalinecementsystem.Sulfidesareknowntointerferewiththedeterminationofchloridecontent.Blast-furnaceslagaggregatesandcementscontainsulfidesulfurinconcentrationsthatcancausesuchinterferenceandproduceerroneouslyhightestresults.Treatmentwithhydrogenperoxide,asdiscussedinTestMethodsC114,isusedtoeliminatesuchinterference.Thereareaggregatesthatcontainchloridethatisnotavailableforcorrosion.Suchchloridewillbedetectedbytheuseofthismethod.41.1Thistestmethodprovidesproceduresforthesamplingandanalysisofhydraulic-cementmortarorconcreteforchloridethatisacidsolubleundertheconditionsoftest.Inmostcases,acid-solublechlorideisequivalenttototalchloride.1.2Thetextofthisstandardreferencesnotesandfootnotesthatprovideexplanatoryinformation.Thesenotesandfootnotesshallnotbeconsideredasrequirementsofthisstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.1.4ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Withinthetext,theinch-poundunitsareshowninbrackets.Thevaluesstatedineachsystemarenotexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.
【中国标准分类号】:Q13
【国际标准分类号】:91_100_30
【页数】:4P.;A4
【正文语种】:英语
【原文标准名称】:灰浆和混凝土中酸溶性氯化物含量的标准试验方法
【标准号】:ASTMC1152/C1152M-2004e1
【标准状态】:现行
【国别】:美国
【发布日期】:2004
【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】:C09.69
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:acid-solublechloride;chloridecontent-concrete;concrete-chlorideanalysis;mortar-cementmortar;acid-solublechlorideinmortar/concrete,test
【摘要】:Theamountofacid-solublechlorideinmosthydraulic-cementsystemsisequaltothetotalamountofchlorideinthesystem.However,someorganicsubstancesthatmaybeintroducedintomortarorconcretecontainchloridethatisinitiallyacid-insolublethatcaneventuallyionizeandthusbecomeacid-solubleorwater-solubleafteraperiodofexposureintheveryalkalinecementsystem.Sulfidesareknowntointerferewiththedeterminationofchloridecontent.Blast-furnaceslagaggregatesandcementscontainsulfidesulfurinconcentrationsthatcancausesuchinterferenceandproduceerroneouslyhightestresults.Treatmentwithhydrogenperoxide,asdiscussedinTestMethodsC114,isusedtoeliminatesuchinterference.Thereareaggregatesthatcontainchloridethatisnotavailableforcorrosion.Suchchloridewillbedetectedbytheuseofthismethod.41.1Thistestmethodprovidesproceduresforthesamplingandanalysisofhydraulic-cementmortarorconcreteforchloridethatisacidsolubleundertheconditionsoftest.Inmostcases,acid-solublechlorideisequivalenttototalchloride.1.2Thetextofthisstandardreferencesnotesandfootnotesthatprovideexplanatoryinformation.Thesenotesandfootnotesshallnotbeconsideredasrequirementsofthisstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.1.4ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Withinthetext,theinch-poundunitsareshowninbrackets.Thevaluesstatedineachsystemarenotexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.
【中国标准分类号】:Q13
【国际标准分类号】:91_100_30
【页数】:4P.;A4
【正文语种】:英语
下载地址: 点击此处下载
