ISO 22476-2-2005 土工调查和检验.现场检验.第2部分:动态探测
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【英文标准名称】:Geotechnicalinvestigationandtesting-Fieldtesting-Part2:Dynamicprobing
【原文标准名称】:土工调查和检验.现场检验.第2部分:动态探测
【标准号】:ISO22476-2-2005
【标准状态】:现行
【国别】:国际
【发布日期】:2005-01
【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】:试验设备;土壤普查;土力学;现埸试验;土壤组分;土壤类别;土方工程;心土;土壤学;声测;现场勘测;勘探;土木工程;名称与符号;渗透性试验;针入度计;大地构造学;穿透深度;结构工程;建筑;定义;土工学;特性;土壤采样;描述;试验;土壤;机械试验
【英文主题词】:Civilengineering;Compositionoftheground;Construction;Definitions;Descriptions;Designations;Dynamicsoundingrods;Earthworks;Exploration;Fieldinvestigations;Geotechnics;Groupofsoils;Mechanicaltesting;Penetrationdepths;Penetrationtests;Penetrometers;Properties;Siteinvestigations;Soilmechanics;Soilsampling;Soilscience;Soilsurveys;Soils;Soundings;Structuralengineering;Subsoil;Testequipment;Testing
【摘要】:ThisdocumentspecifiesrequirementsforindirectinvestigationsofsoilbydynamicprobingaspartofgeotechnicalinvestigationandtestingaccordingtoEN1997-1andEN1997-2.Thisdocumentcoversthedeterminationoftheresistanceofsoilsandsoftrocksinsitutothedynamicpenetrationofacone.Ahammerofagivenmassandgivenheightoffallisusedtodrivethecone.Thepenetrationresistanceisdefinedasthenumberofblowsrequiredtodrivetheconeoveradefineddistance.Acontinuousrecordisprovidedwithrespecttodepthbutnosamplesarerecovered.Fourproceduresareincluded,coveringawiderangeofspecificworkperblow:—dynamicprobinglight(DPL):testrepresentingthelowerendofthemassrangeofdynamicequipment;—dynamicprobingmedium(DPM):testrepresentingthemediummassrangeofdynamicequipment;—dynamicprobingheavy(DPH):testrepresentingthemediumtoveryheavymassrangeofdynamicequipment;—dynamicprobingsuperheavy(DPSH):testrepresentingtheupperendofthemassrangeofdynamicequipment.Thetestresultsofthisdocumentarespeciallysuitedforthequalitativedeterminationofasoilprofiletogetherwithdirectinvestigations(e.g.samplingaccordingtoprENISO22475-1)orasarelativecomparisonofotherinsitutests.Theymayalsobeusedforthedeterminationofthestrengthanddeformationpropertiesofsoils,generallyofthecohesionlesstypebutalsopossiblyinfine-grainedsoils,throughappropriatecorrelations.Theresultscanalsobeusedtodeterminethedepthtoverydensegroundlayerse.g.todeterminethelengthofendbearingpiles,andtodetectveryloose,voided,back-filledorinfilledground.
【中国标准分类号】:P13
【国际标准分类号】:93_020
【页数】:30P;A4
【正文语种】:英语
【原文标准名称】:土工调查和检验.现场检验.第2部分:动态探测
【标准号】:ISO22476-2-2005
【标准状态】:现行
【国别】:国际
【发布日期】:2005-01
【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】:试验设备;土壤普查;土力学;现埸试验;土壤组分;土壤类别;土方工程;心土;土壤学;声测;现场勘测;勘探;土木工程;名称与符号;渗透性试验;针入度计;大地构造学;穿透深度;结构工程;建筑;定义;土工学;特性;土壤采样;描述;试验;土壤;机械试验
【英文主题词】:Civilengineering;Compositionoftheground;Construction;Definitions;Descriptions;Designations;Dynamicsoundingrods;Earthworks;Exploration;Fieldinvestigations;Geotechnics;Groupofsoils;Mechanicaltesting;Penetrationdepths;Penetrationtests;Penetrometers;Properties;Siteinvestigations;Soilmechanics;Soilsampling;Soilscience;Soilsurveys;Soils;Soundings;Structuralengineering;Subsoil;Testequipment;Testing
【摘要】:ThisdocumentspecifiesrequirementsforindirectinvestigationsofsoilbydynamicprobingaspartofgeotechnicalinvestigationandtestingaccordingtoEN1997-1andEN1997-2.Thisdocumentcoversthedeterminationoftheresistanceofsoilsandsoftrocksinsitutothedynamicpenetrationofacone.Ahammerofagivenmassandgivenheightoffallisusedtodrivethecone.Thepenetrationresistanceisdefinedasthenumberofblowsrequiredtodrivetheconeoveradefineddistance.Acontinuousrecordisprovidedwithrespecttodepthbutnosamplesarerecovered.Fourproceduresareincluded,coveringawiderangeofspecificworkperblow:—dynamicprobinglight(DPL):testrepresentingthelowerendofthemassrangeofdynamicequipment;—dynamicprobingmedium(DPM):testrepresentingthemediummassrangeofdynamicequipment;—dynamicprobingheavy(DPH):testrepresentingthemediumtoveryheavymassrangeofdynamicequipment;—dynamicprobingsuperheavy(DPSH):testrepresentingtheupperendofthemassrangeofdynamicequipment.Thetestresultsofthisdocumentarespeciallysuitedforthequalitativedeterminationofasoilprofiletogetherwithdirectinvestigations(e.g.samplingaccordingtoprENISO22475-1)orasarelativecomparisonofotherinsitutests.Theymayalsobeusedforthedeterminationofthestrengthanddeformationpropertiesofsoils,generallyofthecohesionlesstypebutalsopossiblyinfine-grainedsoils,throughappropriatecorrelations.Theresultscanalsobeusedtodeterminethedepthtoverydensegroundlayerse.g.todeterminethelengthofendbearingpiles,andtodetectveryloose,voided,back-filledorinfilledground.
【中国标准分类号】:P13
【国际标准分类号】:93_020
【页数】:30P;A4
【正文语种】:英语
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