【英文标准名称】:Geotechnicalinvestigationandtesting-Fieldtesting-Part3:Standardpenetrationtest(ISO22476-3:2005);GermanversionENISO22476-3:2005
【原文标准名称】:土工调查和检验.现场检验.第3部分:标准渗透性试验
【标准号】:DINENISO22476-3-2005
【标准状态】:作废
【国别】:德国
【发布日期】:2005-04
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:渗透性;动态测深棒;描述;土壤采样;现场试验;土壤;特性;定义;试验;名称与符号;建筑;土力学;土木工程;土壤类型;土方工程;渗透探伤;土壤组分;试验报告;勘探;土壤普查;心土;土壤学;声测;现场勘测;机械试验;大地构造学;针入度计;渗透性试验;试验设备;结构工程;穿透深度
【英文主题词】:Civilengineering;Compositionoftheground;Construction;Definition;Definitions;Descriptions;Designations;Dynamicsoundingrods;Earthworks;Exploration;Fieldtests;Geotechnics;Groupofsoils;Investigations;Mechanicaltesting;Penetrantflawdetection;Penetration;Penetrationdepths;Penetrationtests;Penetrometers;Properties;Siteinvestigations;Soilmechanics;Soilsampling;Soilscience;Soilsurveys;Soils;Soundings;Structuralengineering;Subsoil;Testequipment;Testing
【摘要】:ThisdocumentspecifiesrequirementsforindirectinvestigationsofsoilbystandardpenetrationtestaspartofgeotechnicalinvestigationandtestingaccordingtoEN1997-1andEN1997-2tocomplimentdirectinvestigations(e.g.samplingaccordingtoprENISO22475-1).Thestandardpenetrationtestaimstodeterminetheresistanceofsoilsatthebaseofaboreholetothedynamicpenetrationofasplitbarrelsamplerandtherecoveringofdisturbedsamplesforidentificationpurposes(SPT).Ingravellysoilsandinsoftrocksasolidconeisalsobeused(SPT(C)).Thestandardpenetrationtestisusedmainlytoassessthestrengthanddeformationparametersofcohesionlesssoils,butsomevaluabledatamayalsobeobtainedinothersoiltypes.Thebasisofthetestconsistsindrivingasamplerbydroppingahammerof63,5kgmassontoananvilordriveheadfromaheightof760mm.Thenumberofblows(N)necessarytoachieveapenetrationofthesamplerof300mm(afteritspenetrationundergravityandbelowaseatingdrive)isthepenetrationresistance.
【中国标准分类号】:P13
【国际标准分类号】:93_020
【页数】:19P.;A4
【正文语种】:德语