Engineering Mechanics of Materials4. 2 Solid Circular Shafts-Angle of Twist and Shearing Stresses 159 4. 3 Hollow Circular Shafts-Angle of Twist and Shearing Stresses 166 4. 4 Principal Stresses and Strains Associated with Torsion 173 4. 5 Analytical and Experimental Solutions for Torsion of Members of Noncircular Cross Sections 179 4. 6 Shearing Stress-Strain Properties 188 *4. 7 Computer Applications 195 5 Stresses in Beams 198 5. 1 Introduction 198 5. 2 Review of Properties of Areas 198 5. 3 Flexural Stresses due to Symmetric Bending of Beams 211 5. 4 Shear Stresses in Symmetrically Loaded Beams 230 *5. 5 Flexural Stresses due to Unsymmetric Bending of Beams 248 *5. 6 Computer Applications 258 Deflections of Beams 265 I 6. 1 Introduction 265 6. 2 Moment-Curvature Relationship 266 6. 3 Beam Deflections-Two Successive Integrations 268 6. 4 Derivatives of the Elastic Curve Equation and Their Physical Significance 280 6. 5 Beam Deflections-The Method of Superposition 290 6. 6 Construction of Moment Diagrams by Cantilever Parts 299 6. 7 Beam Deflections-The Area-Moment Method 302 *6. 8 Beam Deflections-Singularity Functions 319 *6. 9 Beam Deflections-Castigliano's Second Theorem 324 *6. 10 Computer Applications 332 7 Combined Stresses and Theories of Failure 336 7. 1 Introduction 336 7. 2 Axial and Torsional Stresses 336 Axial and Flexural Stresses 342 7. 3 Torsional and Flexural Stresses 352 7. 4 7. 5 Torsional, Flexural, and Axial Stresses 358 *7. 6 Theories of Failure 365 Computer Applications 378 *7. |
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Page 148
... YIELD POINT . The yield point , a ,, is the stress at which the material continues to deform without further ... STRENGTH . For materials having a stress - strain diagram such as shown in Fig . 3.15 ( those that do not exhibit a well - ...
... YIELD POINT . The yield point , a ,, is the stress at which the material continues to deform without further ... STRENGTH . For materials having a stress - strain diagram such as shown in Fig . 3.15 ( those that do not exhibit a well - ...
Page 486
... yield point or yield strength of the material at the design temperatures involved . The design is then said to contain a margin of safety , which accounts for the many uncertainties and which , of course , provides the designer with a ...
... yield point or yield strength of the material at the design temperatures involved . The design is then said to contain a margin of safety , which accounts for the many uncertainties and which , of course , provides the designer with a ...
Page 492
... yielding . 10.3 An S shape member with a length of 25 ft is to carry a tension load of 400 kips and have an allowable deformation of 0.25 in . If the material has a yield . strength of 36,000 psi and an ultimate strength of 70,000 psi ...
... yielding . 10.3 An S shape member with a length of 25 ft is to carry a tension load of 400 kips and have an allowable deformation of 0.25 in . If the material has a yield . strength of 36,000 psi and an ultimate strength of 70,000 psi ...
Contents
Stresses in Beams | 198 |
Deflections of Beams | 265 |
Combined Stresses and Theories of Failure | 336 |
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absolute maximum shear aluminum angle of twist applied Assume axes axial force axially loaded beam shown bending C₁ cantilever beam Castigliano's second theorem column compressive constant coordinate cross section cross-sectional area cylinder deflection deformation depicted in Fig diameter elastic curve equal equation equilibrium Euler EXAMPLE factor of safety FIGURE flexural stress FORTRAN free-body diagram k-ft k-in kN-m lb/ft length longitudinal M₁ material maximum shear stress modulus of elasticity Mohr's circle moment of inertia neutral axis normal stress obtained perpendicular plane stress plane stress condition plot principal centroidal axis principal stresses r₁ radius ratio rectangular Refer to Fig rotation shaft shear force shear strain shown in Fig slope SOLUTION statically indeterminate steel stress element T₁ t₂ tensile Tmax torque torsional uniform load V₁ yield stress zero