基坑开挖对邻近桩基建筑物影响的分析-analysis of the influence of foundation pit excavation on adjacent pile foundation buildings.docxVIP

目录第一章 绪论..................................................................................................................11.1 前言..................................................................................................................11.2 基坑围护结构位移特点..................................................................................21.2.1 基坑围护结构的水平位移....................................................................21.2.2 基坑围护结构的竖直位移....................................................................71.3 基坑外土体位移..............................................................................................71.3.1 土体水平位移........................................................................................71.3.2 土体沉降................................................................................................91.4 基坑邻近桩基建筑物变形影响研究............................................................141.4.1 基坑开挖对邻近桩基建筑物影响的研究方法..................................141.4.2 基坑临近桩基建筑物加固措施..........................................................151.5 本文主要研究工作........................................................................................16第二章 有限元软件....................................................................................................182.1 引言................................................................................................................182.2 有限元软件介绍............................................................................................182.3 土体材料模型................................................................................................192.3.1 土体硬化模型（HS） 192.3.2 小应变土体硬化模型（HSS） 21第三章 仁恒二期基坑开挖对邻近桩基建筑物的影响分析....................................243.1 仁恒二期基坑开挖工程简介........................................................................243.2 有限元模型建立............................................................................................253.2.1 模型概况.............................................................................