دانلود کتاب Mechanics of Materials

Machine generated contents note: ch. 1 Stress -- 1.1. Introduction -- 1.2. Analysis of Internal Forces; Stress -- 1.3. Axially Loaded Bars -- a. Centroidal (axial) loading -- b. Saint Venant's principle -- c. Stresses on inclined planes -- d. Procedure for stress analysis -- 1.4. Shear Stress -- 1.5. Bearing Stress -- ch. 2 Strain -- 2.1. Introduction -- 2.2. Axial Deformation; Stress-Strain Diagram -- a. Normal (axial) strain -- b. Tension test -- c. Working stress and factor of safety -- 2.3. Axially Loaded Bars -- 2.4. Generalized Hooke's Law -- a. Uniaxial loading; Poisson's ratio -- b. Multiaxial loading -- c. Shear loading -- 2.5. Statically Indeterminate Problems -- 2.6. Thermal Stresses -- ch. 3 Torsion -- 3.1. Introduction -- 3.2. Torsion of Circular Shafts -- a. Simplifying assumptions -- b. Compatibility -- c. Equilibrium -- d. Torsion formulas -- e. Power transmission -- f. Statically indeterminate problems 3.3. Torsion of Thin-Walled Tubes -- 3.4. Torsion of Rectangular Bars -- ch. 4 Shear and Moment in Beams -- 4.1. Introduction -- 4.2. Supports and Loads -- 4.3. Shear-Moment Equations and Shear-Moment Diagrams -- a. Sign conventions -- b. Procedure for determining shear force and bending moment diagrams -- 4.4. Area Method for Drawing Shear-Moment Diagrams -- a. Distributed loading -- b. Concentrated forces and couples -- c. Summary -- ch. 5 Stresses in Beams -- 5.1. Introduction -- 5.2. Bending Stress -- a. Simplifying assumptions -- b. Compatibility -- c. Equilibrium -- d. Flexure formula; section modulus -- e. Procedures for determining bending stresses -- 5.3. Economic Sections -- a. Standard structural shapes -- b. Procedure for selecting standard shapes -- 5.4. Shear Stress in Beams -- a. Analysis of flexure action -- b. Horizontal shear stress -- c. Vertical shear stress -- d. Discussion and limitations of the shear stress formula -- e. Rectangular and wide-flange sections F. Procedure for analysis of shear stress -- 5.5. Design for Flexure and Shear -- 5.6. Design of Fasteners in Built-Up Beams -- ch. 6 Deflection of Beams -- 6.1. Introduction -- 6.2. Double-Integration Method -- a. Differential equation of the elastic curve -- b. Double integration of the differential equation -- c. Procedure for double integration -- 6.3. Double Integration Using Bracket Functions -- 6.4. Moment-Area Method -- a. Moment-area theorems -- b. Bending moment diagrams by parts -- c. Application of the moment-area method -- 6.5. Method of Superposition -- ch. 7 Statically Indeterminate Beams -- 7.1. Introduction -- 7.2. Double-Integration Method -- 7.3. Double-Integration Using Bracket Functions -- 7.4. Moment-Area Method -- 7.5. Method of Superposition -- ch. 8 Stresses Due to Combined Loads -- 8.1. Introduction -- 8.2. Thin-Walled Pressure Vessels -- a. Cylindrical vessels -- b. Spherical vessels -- 8.3. Combined Axial and Lateral Loads -- 8.4. State of Stress at a Point (Plane Stress) A. Reference planes -- b. State of stress at a point -- c. Sign convention and subscript notation -- 8.5. Transformation of Plane Stress -- a. Transformation equations -- b. Principal stresses and principal planes -- c. Maximum in-plane shear stress -- d. Summary of stress transformation procedures -- 8.6. Mohr's Circle for Plane Stress -- a. Construction of Mohr's circle -- b. Properties of Mohr's circle -- c. Verification of Mohr's circle -- 8.7. Absolute Maximum Shear Stress -- a. Plane state of stress -- b. General state of stress -- 8.8. Applications of Stress Transformation to Combined Loads -- 8.9. Transformation of Strain: Mohr's Circle for Strain -- a. Review of strain -- b. Transformation equations for plane strain -- c. Mohr's circle for strain -- 8.10. The Strain Rosette -- a. Strain gages -- b. Strain rosette -- c. The 45° strain rosette -- d. The 60° strain rosette -- 8.11. Relationship between Shear Modulus and Modulus of Elasticity -- ch. 9 Composite Beams -- 9.1. Introduction 9.2. Flexure Formula for Composite Beams -- 9.3. Shear Stress and Deflection in Composite Beams -- a. Shear stress -- b. Deflection -- 9.4. Reinforced Concrete Beams -- a. Elastic Analysis -- b. Ultimate moment analysis -- ch. 10 Columns -- 10.1. Introduction -- 10.2. Critical Load -- a. Definition of critical load -- b. Euler's formula -- 10.3. Discussion of Critical Loads -- 10.4. Design Formulas for Intermediate Columns -- a. Tangent modulus theory -- b. AISC specifications for steel columns -- 10.5. Eccentric Loading: Secant Formula -- a. Derivation of the secant formula -- b. Application of the secant formula -- ch. 11 Additional Beam Topics -- 11.1. Introduction -- 11.2. Shear Flow in Thin-Walled Beams -- 11.3. Shear Center -- 11.4. Unsymmetrical Bending -- a. Review of symmetrical bending -- b. Symmetrical sections -- c. Inclination of the neutral axis -- d. Unsymmetrical sections -- 11.5. Curved Beams -- a. Background -- b. Compatibility -- c. Equilibrium D. Curved beam formula -- ch. 12 Special Topics -- 12.1. Introduction -- 12.2. Energy Methods -- a. Work and strain energy -- b. Strain energy of bars and beams -- c. Deflections by Castigliano's theorem -- 12.3. Dynamic Loading -- a. Assumptions -- b. Mass-spring model -- c. Elastic bodies -- d. Modulus of resilience; modulus of toughness -- 12.4. Theories of Failure -- a. Brittle materials -- b. Ductile materials -- 12.5. Stress Concentration -- 12.6. Fatigue Under Repeated Loading -- ch. 13 Inelastic Action -- 13.1. Introduction -- 13.2. Limit Torque -- 13.3. Limit Moment -- 13.4. Residual Stresses -- a. Loading-unloading cycle -- b. Torsion -- c. Bending -- d. Elastic spring-back -- 13.5. Limit Analysis -- a. Axial loading -- b. Torsion -- c. Bending -- APPENDIX A Review of Properties of Plane Areas -- A.1. First Moments of Area; Centroid -- A.2. Second Moments of Area -- a. Moments and product of inertia -- b. Parallel-axis theorems -- c. Radii of gyration D. Method of composite areas -- A.3. Transformation of Second Moments of Area -- a. Transformation equations for moments and products of inertia -- b. Comparison with stress transformation equations -- c. Principal moments of inertia and principal axes -- d. Mohr's circle for second moments of area -- APPENDIX B Tables -- B.1. Average Physical Properties of Common Metals -- B.2. Properties of Wide-Flange Sections (W-Shapes): SI Units -- B.3. Properties of I-Beam Sections (S-Shapes): SI Units -- B.4. Properties of Channel Sections: SI Units -- B.5. Properties of Equal and Unequal Angle Sections: SI Units -- B.6. Properties of Wide-Flange Sections (W-Shapes): U.S. Customary Units -- B.7. Properties of I-Beam Sections (S-Shapes): U.S. Customary Units -- B.8. Properties of Channel Sections: U.S. Customary Units -- B.9. Properties of Equal and Unequal Angle Sections: U.S. Customary Units