预览加载中，请您耐心等待几秒...

CFG桩复合地基在沉陷区差异沉降不良地基处理中的应用.docx

预览
1/2
2/2

在线预览结束，喜欢就下载吧，查找使用更方便

下载提示 文本预览

如果您无法下载资料，请参考说明：

1、部分资料下载需要金币，请确保您的账户上有足够的金币

2、已购买过的文档，再次下载不重复扣费

3、资料包下载后请先用软件解压，在使用对应软件打开

CFG桩复合地基在沉陷区差异沉降不良地基处理中的应用 Abstract: Inareaswheredifferentialsettlementorpoorsoilconditionsexist,theuseofCFGpilecompositefoundationcaneffectivelyalleviatetheproblem.ThispapercomprehensivelyintroducestheapplicationofCFGpilecompositefoundationinthetreatmentofdifferentialsettlementandpoorsoilconditionsinsettlementareas.ItmainlyanalyzestheadvantagesandcharacteristicsoftheCFGpilecompositefoundation,andsummarizesthepracticalapplicationandengineeringperformanceinthetreatmentofdifferentialsettlementandpoorsoilconditions.ThispapercanprovideatheoreticalbasisandreferenceforthepracticalapplicationofCFGpilecompositefoundationinthetreatmentofdifferentialsettlementandpoorsoilconditions. Introduction: Inrecentyears,withtherapiddevelopmentofurbanizationandindustrialization,manyareashavebeenfacingtheproblemsofdifferentialsettlementandpoorsoilconditions,whichseriouslyaffecttheperformanceandsafetyoftheengineeringstructures.Tosolvethisproblem,manynewmaterialsandtechnologieshavebeendeveloped,amongwhichtheCFGpilecompositefoundationhasbeenwidelyusedinthetreatmentofdifferentialsettlementandpoorsoilconditions.Thistechnologyhasthecharacteristicsofsimpleconstructionprocess,highfoundationbearingcapacity,gooddurability,andenvironmentalprotection,whichisconducivetothesustainabledevelopmentofengineeringconstruction. AdvantagesandcharacteristicsofCFGpilecompositefoundation: TheCFGpilecompositefoundationisanewtypeoffoundationtechnologydevelopedinrecentyears,whichiscomposedofaconcrete-filledsteeltubepile,acement-flyash-soilstabilizingagentcompositelayer,andabasalconcretecushion.Ithasthefollowingadvantagesandcharacteristics: 1.Highbearingcapacity:TheCFGpilecompositefoundationhasastrongresistancetodeformation,anditsbearingcapacityisimprovedby2-3timescomparedwiththeordinaryfoundation. 2.Goodenvironmentalprotection:Thecement-flyash-soilstabilizingagentcompositelayeroftheCFGpilecompositefoundationhasgoodenvironmentalprotectionperformance,whichcaneffectivelyreducethepollutionoftheenvironment. 3.Stableperfo