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【英文标准名称】:Executionofspecialgeotechnicalworks-Grouptreatmentbydeepvibration
【原文标准名称】:特殊土工工程施工.深层振动地面处理
【标准号】:BSEN14731-2005
【标准状态】:现行
【国别】:英国
【发布日期】:2005-11-24
【实施或试行日期】:2005-11-24
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:基本土壤改良;土木工程;压实;土壤组分;建筑;建筑工程;定义;尺寸选定;文献工作;基本土壤改良;大地构造学;土工学;混合处理;混合;土壤夯实;固体密实度;土壤;特殊土工工程;规范(验收);稳定;心土;试验;振动;振动过程
【英文主题词】:Buildinginspection;Civilengineering;Compacting;Compositionoftheground;Construction;Constructionengineering;Definition;Definitions;Dimensioning;Documentations;Foundationsoilimprovements;Geotechnics;Mixedprocesses;Mixing;Pokervibrator;Soilcompaction;Soils;Specialgeotechnicalwork;Specification(approval);Stabilization;Subsoil;Testing;Vibrate;Vibratingprocess
【摘要】:ThisEuropeanStandardisapplicabletotheplanning,execution,testingandmonitoringofgroundtreatmentbydeepvibrationachievedbydepthvibratorsandcompactionprobes.ThefollowingtypesoftreatmentarecoveredbythisEuropeanStandard:?deepvibratorycompactiontodensifytheexistingground;?vibratedstonecolumnstoformastiffenedcompositegroundstructurebytheinsertionofgranularmaterialwhichitselfshallbedensified.Generally,stonecolumnshaveadiametergreaterthan0,6mandlowerthan1,2m.ThefollowingtreatmentmethodsarecoveredbythisEuropeanStandard:?methodsinwhichdepthvibrators,containingoscillatingweightswhichcausehorizontalvibrations,areinsertedintotheground;?methodsinwhichcompactionprobesareinsertedintothegroundusingavibratorwhichremainsatthegroundsurfaceandwhichinmostcasesoscillatesinaverticalmode.TreatmentmethodsareoutlinedinAnnexesAandB.Thefollowingtreatmentmethods,amongothers,arenotincludedinthisEuropeanStandard:?methodsinwhichsandorstonecolumnsareinstalledbymeansofimpactortopvibratorydrivencasing;?methodsinwhichverystiffcolumnsareformedeitherbytheadditionofcementtogranularmaterialorbytheuseofconcreteoranyotherbinder;?dynamiccompactionandothermethodsinwhichsomeformoftreatmentisappliedtothegroundsurface;?explosivecompaction.
【中国标准分类号】:P13
【国际标准分类号】:93_020
【页数】:28P.;A4
【正文语种】:英语