本书系统地介绍了土力学的基本原理和分析计算方法，采用了国家及有关行业的最新规范和规程，以学生就业所需的专业知识和操作技能为着眼点，着重讲解土力学基本原理的理解和工程应用，突出实用性和可操作性。
土力学是一门理论性和实践性都很强的课程。本书充分强调理论联系实际，图文并茂，遵循教学规律，从基本概念、岩土性质到工程原理，由浅入深、循序渐进引领学生尽快进入专业领域。每章节附有较多的例题和习题，例题都给出了解答步骤，便于学生巩固和加强所学内容，对土力学的基本概念、原理、方法和综合应用有一个更深入的理解。书中还配套了数字资源，以二维码的形式呈现，可满足学生深入学习的需求。

0 Introduction
Chapter 1 Physical Properties and Engineering Classification of Soil
1.1 The formation of soil
1.2 Composition of soil
1.3 Structure and structure of soil
1.4 Physical property index of soil
1.5 Compaction mechanism and engineering control of soil
1.6 Engineering classification of soil
Chapter 2 Stress in Foundation
2.1 General introduction
2.2 Selfweight stress in foundation
2.3 Base pressure
2.4 Additional stress in foundation
Chapter 3 Soil Permeability and Permeability Stability
3.1 General introduction
3.2 Soil permeability
3.3 Application of twodimensional seepage and flow network
3.4 Permeation stability
3.5 Pore water pressure and effective stress in soil mass under different conditions
Chapter 4 Compressibility of Soil and Foundation Settlement
4.1 General introduction
4.2 Compressibility of soil
4.3 Calculation of final settlement of foundation
4.4 One dimensional consolidation theory of saturated cohesive soil
Chapter 5 Shear Strength of Soil
5.1 Introduction
5.2 Shear strength theory of soil
5.3 Shear strength test of soil
5.4 Shear strength of saturated cohesive soil
5.5 Shear strength of cohesionless soil
Chapter 6 Earth Pressure
6.1 Introduction
6.2 Earth pressure on retaining wall side
6.3 Rankine earth pressure theory
6.4 Coulomb earth pressure theory
Chapter 7 Stability Analysis of Soil Slope
7.1 Introduction
7.2 Stability analysis of cohesionless soil slope
7.3 Stability analysis of cohesive soil slope
7.4 Stability analysis of soil slope under special circumstances
Chapter 8 Bearing Capacity of Foundation
8.1 Introduction
8.2 Determine the bearing capacity of foundation according to the depth of plastic deformation zone
8.3 Ultimate bearing capacity of foundation