Contents James Monroe Gere ix Photo Credits x Preface xi Symbols xv Greek Alphabet xviii 1 Tension,Compression,and Shear 2 1.1 Introduction to Mechanics of Materials 5 1.2 Normal Stress and Strain 7 13 Mechanical Properties of Materials 15 1.4 Elasticity,Plasticity,and Creep 24 1.5 Linear Elasticity,Hooke's Law,and Poisson's Ratio 27 1.6 Shear Stress and Strain 32 1.7 Allowable Stresses and Allowable Loads 43 1.8 Design for Axial Loads and Direct Shear 49 Chapter Summary Review 55 Problems 57 2 Axially Loaded Members 88 2.1 Introduction 91 2.2 Changes in Lengths of Axially Loaded Members 91 23 Changes in Lengths Under Nonuniform Conditions 100 2.4 Statically Indeterminate Structures 107 2.5 Thermal Effects,Misfits,and Prestrains 116 2.6 Stresses on Inclined Sections 128 2.7 Strain Energy 140 *2.8 Impact Loading 153 *2.9 Repeated Loading and Fatigue 162 *2.10 Stress Concentrations 164 *2.11 Nonlinear Behavior 170 Specialized and/or advanced topics 体Contents James Monroe Gere ix Photo Credits x Preface xi Symbols xv Greek Alphabet xviii 1 Tension, Compression, and Shear 2 1.1 Introduction to Mechanics of Materials 5 1.2 Normal Stress and Strain 7 1.3 Mechanical Properties of Materials 15 1.4 Elasticity, Plasticity, and Creep 24 1.5 Linear Elasticity, Hooke’s Law, and Poisson’s Ratio 27 1.6 Shear Stress and Strain 32 1.7 Allowable Stresses and Allowable Loads 43 1.8 Design for Axial Loads and Direct Shear 49 Chapter Summary & Review 55 Problems 57 2 Axially Loaded Members 88 2.1 Introduction 91 2.2 Changes in Lengths of Axially Loaded Members 91 2.3 Changes in Lengths Under Nonuniform Conditions 100 2.4 Statically Indeterminate Structures 107 2.5 Thermal Effects, Misfits, and Prestrains 116 2.6 Stresses on Inclined Sections 128 2.7 Strain Energy 140 ★2.8 Impact Loading 153 ★2.9 Repeated Loading and Fatigue 162 ★2.10 Stress Concentrations 164 ★2.11 Nonlinear Behavior 170 iii ★ Specialized and/or advanced topics