ISO/TS 17892-12-2004 土工勘查和检验.土壤的实验室检验.第12部分:阿特伯格极限塑限的测定
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【英文标准名称】:Geotechnicalinvestigationandtesting-Laboratorytestingofsoil-Part12:DeterminationofAtterberglimits
【原文标准名称】:土工勘查和检验.土壤的实验室检验.第12部分:阿特伯格极限塑限的测定
【标准号】:ISO/TS17892-12-2004
【标准状态】:现行
【国别】:国际
【发布日期】:2004-10
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC182
【标准类型】:()
【标准水平】:()
【中文主题词】:试验报告;土壤;土壤普查;阿特伯格;收缩极限;土壤采样;土壤试验;实验室试验;试验;塑限(土壤);水;土工学;建筑;定义;试样;评定;一致性;土方工程;液限(土壤)
【英文主题词】:Atterberg;Consistency;Construction;Definitions;Earthworks;Evaluations;Geotechnics;Investigations;Laboratorytesting;Laboratorytests;Liquidlimit(soils);Plasticlimit(soils);Shrinkagelimit;Soilsampling;Soilsurveys;Soiltesting;Soils;Testspecimens;Testing;Water
【摘要】:ThisdocumentspecifiesmethodsoftestforthedeterminationoftheAtterberglimitsofasoil.TheAtterberglimitscomprisetheliquidlimit,plasticlimitandshrinkagelimit.Theselimitsarealsocalledconsistencylimits.Thisdocumentcoversthedeterminationoftheliquidlimitandtheplasticlimitonly.Theliquidlimitisthewatercontentatwhichasoilchangesfromaliquidtoaplasticstate.Thisdocumentdescribesthedeterminationoftheliquidlimitofaspecimenofnaturalsoil,orofaspecimenofsoilfromwhichmaterialretainedona0,4mmornearestsievehasbeenremoved,usingthefall-conemethod.Thisstandardhasadoptedboththe60g/60°coneandthe80g/30°coneasithasbeenshownthatbothconesgiveessentiallythesamevalueoftheliquidlimit.Otherconedevicesmaybeadoptedprovidedtheycanbeshowntogiveresultsequaltothoseobtainedfromthetestsdescribedherein.NOTETheCasagrandemethodisanalternativemethodforthedeterminationoftheliquidlimit.Experiencehasshownthattheresultsaresubjecttotheperformanceandjudgementoftheoperator.Moreover,theCasagrandetypeapparatusandtestmethodhaveundergonemanysmallbutsignificantvariationssinceitwasfirstproposedbyCasagrandein1932.Thesevariationsgiverisetodifferencesinthevaluesoftheliquidlimitdeterminedfromthetest.Thefall-conemethodisthepreferredmethodofdeterminingtheliquidlimitofasoil.Theplasticlimitofasoilisthelowestwatercontentatwhichthesoilisplastic.Thedeterminationoftheplasticlimitisnormallymadeinconjunctionwiththedeterminationoftheliquidlimit.Itisrecognisedthattheresultsofthetestaresubjecttothejudgementoftheoperator,andthatsomevariabilityinresultswilloccur.TheAtterberglimitsareinfluencedbyoxidationorotherchangesinthespecimen,resultingfromstoringittoolongorotherwisebytreatingitinanunsuitableway.Thisappliesespeciallytoquickclays,sulphideclaysandorganicsoils.
【中国标准分类号】:P13
【国际标准分类号】:13_080_20;93_020
【页数】:12P.;A4
【正文语种】:英语
【原文标准名称】:土工勘查和检验.土壤的实验室检验.第12部分:阿特伯格极限塑限的测定
【标准号】:ISO/TS17892-12-2004
【标准状态】:现行
【国别】:国际
【发布日期】:2004-10
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC182
【标准类型】:()
【标准水平】:()
【中文主题词】:试验报告;土壤;土壤普查;阿特伯格;收缩极限;土壤采样;土壤试验;实验室试验;试验;塑限(土壤);水;土工学;建筑;定义;试样;评定;一致性;土方工程;液限(土壤)
【英文主题词】:Atterberg;Consistency;Construction;Definitions;Earthworks;Evaluations;Geotechnics;Investigations;Laboratorytesting;Laboratorytests;Liquidlimit(soils);Plasticlimit(soils);Shrinkagelimit;Soilsampling;Soilsurveys;Soiltesting;Soils;Testspecimens;Testing;Water
【摘要】:ThisdocumentspecifiesmethodsoftestforthedeterminationoftheAtterberglimitsofasoil.TheAtterberglimitscomprisetheliquidlimit,plasticlimitandshrinkagelimit.Theselimitsarealsocalledconsistencylimits.Thisdocumentcoversthedeterminationoftheliquidlimitandtheplasticlimitonly.Theliquidlimitisthewatercontentatwhichasoilchangesfromaliquidtoaplasticstate.Thisdocumentdescribesthedeterminationoftheliquidlimitofaspecimenofnaturalsoil,orofaspecimenofsoilfromwhichmaterialretainedona0,4mmornearestsievehasbeenremoved,usingthefall-conemethod.Thisstandardhasadoptedboththe60g/60°coneandthe80g/30°coneasithasbeenshownthatbothconesgiveessentiallythesamevalueoftheliquidlimit.Otherconedevicesmaybeadoptedprovidedtheycanbeshowntogiveresultsequaltothoseobtainedfromthetestsdescribedherein.NOTETheCasagrandemethodisanalternativemethodforthedeterminationoftheliquidlimit.Experiencehasshownthattheresultsaresubjecttotheperformanceandjudgementoftheoperator.Moreover,theCasagrandetypeapparatusandtestmethodhaveundergonemanysmallbutsignificantvariationssinceitwasfirstproposedbyCasagrandein1932.Thesevariationsgiverisetodifferencesinthevaluesoftheliquidlimitdeterminedfromthetest.Thefall-conemethodisthepreferredmethodofdeterminingtheliquidlimitofasoil.Theplasticlimitofasoilisthelowestwatercontentatwhichthesoilisplastic.Thedeterminationoftheplasticlimitisnormallymadeinconjunctionwiththedeterminationoftheliquidlimit.Itisrecognisedthattheresultsofthetestaresubjecttothejudgementoftheoperator,andthatsomevariabilityinresultswilloccur.TheAtterberglimitsareinfluencedbyoxidationorotherchangesinthespecimen,resultingfromstoringittoolongorotherwisebytreatingitinanunsuitableway.Thisappliesespeciallytoquickclays,sulphideclaysandorganicsoils.
【中国标准分类号】:P13
【国际标准分类号】:13_080_20;93_020
【页数】:12P.;A4
【正文语种】:英语
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