【英文标准名称】:Geotechnicalinvestigationandtesting-Laboratorytestingofsoil-Part10:Directsheartests
【原文标准名称】:土工勘查和检验.土壤的实验室检验.第10部分:直接剪切试验
【标准号】:ISO/TS17892-10-2004
【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;剪切力;土壤;评定;土壤普查;土壤采样;土壤试验;实验室试验;试验;水;土工学;建筑;定义;试样;剪切试验;土方工程
【英文主题词】:Construction;Definitions;Earthworks;Evaluations;Geotechnics;Investigations;Laboratorytesting;Laboratorytests;Shearforce;Sheartesting;Soilsampling;Soilsurveys;Soiltesting;Soils;Testspecimens;Testing;Water
【摘要】:ThisdocumentspecifieslaboratorytestmethodstoestablishtheeffectiveshearstrengthparameterforsoilswithinthescopeofthegeotechnicalinvestigationsaccordingtoprEN1997-1and-2.Thetestmethodconsistsofplacingthetestspecimeninthedirectsheardevice,applyingapre-determinednormalstress,providingfordraining(andwettingifrequired)ofthetestspecimen,orboth,consolidatingthespecimenundernormalstress,unlockingtheframesthatholdthespecimen,anddisplacingoneframehorizontallywithrespecttotheotherataconstantrateofshear-deformationandmeasuringtheshearingforce,andhorizontaldisplacementsasthespecimenissheared.Shearingisappliedslowlyenoughtoallowexcessporepressurestodissipatebydrainagesothateffectivestressesareequaltototalstresses.Directsheartestsareusedinearthworksandfoundationengineeringforthedeterminationoftheeffectiveshearstrengthofsoils.
【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