砂土的变形特性

PREFACE

LIST OF SYMBOLS

Chapter 1 INTRODUCTION

Chapter 2 LITERATURE REVIEW

Introduction

Sand Response and Charaterization of the State of a Sand

Stress Dilatancy Theories and Their Applications in Soil Modeling

State-dependent Dilatancy and Unified Sand Modeling

Strain Localization Problem

Summary

Chapter 3 CHARACTERIZATION OF THE SMALL STRAIN BEHAVIOR OF SAND

Introduction

Test Setup

Test Soil and Specimen Preparation

Testing Procedure

Data Reduction

Effects of Previbration Cycles on Dynamic Properities of Soils

Effects of Void Ration and Confining Pressure on Dynamic Properities of Soils

Summary

Chapter 4 SAND BEHAVIOR UNDER TRIAXIAL LOADING CONDITION

Introduction

Test Apparatus

Test Procedure

Data Reduction

Test Results

Summary and Discussions

Chapter 5 DEFORMATIONAL CHARACTERISTICS OF SAND UNDER TORSIONAL SHEAR LOADING CONDITION

Chapter 6 UNIFIED SAND MODELING-STATE-DEPENDENT DIL ATANCY APPROACH

Chapter 7 SHEAR BAND FORMA TION AND ITS EFFECTS ON THE GLOBAL RESPONSE

REFERENCES

《砂土的变形特征》是作者通过多年工作实践在砂土变形特性方面研究的简略总结。内容包括四部分:第一部分(第一、二章)对砂土的状态相关剪胀特性作了比较详细的概述;第二部分(第三、四、五章)分别介绍了砂土的小应变特性、三轴空间砂土的变形特性以及复杂荷载作用下砂土的变形特性;第三部分(第六章)介绍了砂土的状态相关剪胀理论以及统一的砂土本构模型;第四部分(第七章)介绍了紧密砂土中剪切带的形成过程及其数值模拟。揭示土体的本质一直是土力学领域发展的重要课题。

《砂土的变形特征》可供有关科研、设计和工程单位的科技工作者参考，也可作为高等院校土木、水利、工民建等专业研究生的教学参考书。