內容簡介
本書屬於教育科學“十五”國家規劃課題研究成果，是根據高等學校“材料力學課程教學基本要求”編寫而成。
全書包括緒論、軸向拉伸與壓縮、扭轉、彎曲內力、彎曲應力、彎曲變形、應力狀態分析、複雜應力狀態強度問題、壓桿穩定問題、疲勞強度問題與能量法等十一章。為便於學習，每章後均附有複習題與習題。
書中內容包括基本與擴展（用*標記）兩部分。基本部分是為中學時類材料力學課程所編寫；基本部分與擴展部分，則覆蓋了多學時類材料力學課程的教學基本要求。
本書具有簡明扼要、論述嚴謹、重視基礎與套用以及教學適用性強等特點，同時在教學內容與體系方面也進行了適當更新。
本書可作為高等學校工科本科各專業材料力學課程的教材，也可供高職高專與成人高校師生及有關工程技術人員參考。
目錄
Chapter1 Introduction
§1-1 Objectives of Mechanics of Materials
§1-2 Basic Assumptions of Mechanics of Materials
§1-3 External and Internal Forces
§1-4 Normal and Shear Stresses
§1-5 Normal and Shear Strains
Problems
Exercises
Chapter2 Tension and Compression
§2-1 Introduction
§2-2 Axial Force and Axial Force Diagrams
§2-3 Stress in an Axially Loaded Bar; Saint Venent’s Principle
§2-4 Mechanical Properties of Materials under Axial Tension and Compression
§2-5 Concept of Stress Concentration
§2-6 Allowable stress and Strength Condition
§2-7 Hooke’ s Law and Deformations of Axially Loaded Bar; Superposition Principle
§2-8 Statically Indeterminate Problem in Tension and Compression
§2-9 Stress and Strength of Connections
Problems
Exercises
Chapter3 Torsion
§3-1 Introduction
§3-2 Power Transmission and Torque
§3-3 Theorem of Conjugate Shearing Stresses; Hooke’ s law in shear
§3-4 Torsional Stresses in a Circular Shaft
§3-5 Polar Moment of Inertia; Section Modulus in Torsion
§3-6 Failure and Strength Condition of Circular Shafts
§3-7 Torsion Deformation of Circular Shaft; Tortional Stiffness Condition
§3-8 Statically Indeterminate Problem in Torsion
§3-9 A Brief Introduction to Torsion of Noncircular Shafts
Problems
Exercises
Chapter4 Internal Forces in Bending
§4-1 Introduction
§4-2 Flexural Loading and Types of Beams
§4-3 Shear Forces and Bending Moments
§4-4 Shear Force and Bending Moment Diagrams
§4-5 Relations among Shear Forces,Bending Moments and Loads
§4-6 Shear Forces and Bending Moments of Beams under Nonuniformly Distributed loads
§4-7 Internal Forces in Frames
Problems
Exercises
Chapter5 Bending Stresses
§5-1 Introduction
§5-2 Normal Stresses in Symmetric Bending
§5-3 Shear Stresses in Symmetric Bending
§5-4 Strength Conditions of Beam; Optimum Design of Beam for Strength
§5-5 Unsymmetrical Bending of Doubly Symmetric Beams
§5-6 Combined Bending and Axial Load
§5-7 Unsymmetrical Bending and Concept of Shear Centre
Problems
Exercises
Chapter 6 Deflections of Beams
§6-1 Introduction
§6-2 Differential Equations of the Deflection Curve
§6-3 Using Direct Integration Method to Determine the Deflection of Beams
§6-4 Using Singularity Functions to Determine the Deflection of Beams
§6-5 Using Superposition Method to Determine the Deflection of Beams
§6-6 Statically Indeterminate Beams
§6-7 Stiffness Conditions of Beams; Optimum Design of Beams for stiffness
Problems
Exercises
Chapter7 Analysis of Stress
§7-1 Introduction
§7-2 Analysis of Plane Stress
§7-3 Maximum and Principle Stresses
§7-4 Maximum Stress in Three Dimensional Stress
§7-5 Generalized Hook’s law
§7-6 Analysis of Strain; Stress Measurement Using StrainGage Method
§7-7 A Brief Introduction to Stress Strain Relations of Composite Materials
Problems
Exercises
Chapter8 Theories of Failure and Their Applications
§8-1 Introduction
§8-2 Maximum Tensile Stress Theory; Maximum Tensile Strain Theory
§8-3 Maximum Shearing Stress Theory; Distortion Energy Theory
§8-4 Combined Bending and Torsion; Combined bending, Torsion and Axial Load
§8-5 Combined bending,Torsion and Axial Load of Bars with Rectangular Section
§8-6 Thin Walled Cylinder
§8-7 Concepts of Stress Intensity Factor and FractureToughness
Problems
Exercises
Chapter9 Columns
§9-1 Concepts of Stability
§9-2 Critical Load for Pin Ended Column
§9-3 Critical Loads for Non Pin Ended Columns
§9-4 Critical Stresses for Intermediate and Short Columns
§9-5 Stability Conditions and Optimum Design of Columns
Problems
Exercises
Chapter10 Fatigue
§10-1 Introduction
§10-2 Alternating Stress and it’s Type
§10-3 S N Curve; Fatigue Limit of Materials
§10-4 Main Factors Affecting the Endurance Limit
§10-5 Fatigue Analysis of Members under Symmetrical Alternating Stress
§10-6 Fatigue Analysis of Members under Nonsymmetrical and Combined Bending and Torsion Alternating Stresses
§10-7 A Brief Introduction to Cumulative Damage Theorem
Problems
Exercises
Chapter11 Energy Method
§11-1 Introduction
§11-2 Work and Strain Energy
§11-3 Unit Load Method
§11-4 Analysis of Statically Indeterminate Problems
§11-5 Stresses Produced by Impact
Problems
Exercises
Appendix A Moment of Inertia and Product of Inertia
§A-1 Static Moment and Centroid of Area
§A-2 Moment of Inertia
§A-3 Parallel Axis Theory of Moment of Inertia
§A-4 Product of Inertia; Parallel Axis Theorem for Product of Inertia
§A-5 Transformation Equations and Principle Moment of Inertia
Problems
Exercises
Appendix B Mechanical Properties of Common Materials
Appendix C Geometrical Properties of Common Areas
Appendix D Torsion of Noncircular Shafts
Appendix E Beam Deflection and Slopes
Appendix F Properties of Rolled Steel Shapes
References
Answers
Index
Synopsis
Contents
A Brief Introduction to the Author
