居民楼cfg桩地基加固毕业论文

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1、某居民楼CFG桩地基加固设计摘要地基处理的目的主要是提高地基强度和控制地基变形。CFG桩复合地基虽说是近些年才发展起来的，但其施工速度快，建筑成本低，可调性、适合性、可靠性好，复合地基沉降小，目前CFG桩复合地基在许多地区广泛应用。根据建筑物场地的岩土工程勘察资料，论文对场地工程地质条件进行分析和评价和CFG桩复合地基的设计。设计的主要内容有有效桩长，桩径，桩间距，面积置换率，单桩承载力，复合地基的承载力，桩体材料强度，并对沉降和倾斜进行了验算，以确保建筑物的安全。关键词：CFG桩复合地基；地基承载力；地基变形AbstractThemain

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4、ion，thispaperanalysisandevaluationtheengineeringgeologicalconditionsofthevenueanddesignCFGpilecompositefoundation.Themainelementsofthedesigniseffectivepilelength,pilediameter,pilespacing,coveringanareaofexchangerates,pilecapacity,thebearingcapacityofcompositefoundation,pil

5、ematerialstrength,andthesettlementandtiltweretoensurethesafetyofbuildings.Keywords:CFGpilecompositefoundation;valueofsubsoilbearmgcapaclty;foundationdeformation目录1绪论............................................................................................................

6、.........................................................01.1CFG桩及其复合地基知识概述..............................................................................................................01.2CFG桩加固机理............................................................................

7、..........................................................01.3CFG桩复合地基处理技术现状..............................................................................................................11.4CFG桩在复合地基中的优势......................................................................

8、............................................11.5本设计的主要工作与设计思路............................