## Mechanics of Materials |

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Page 27

JA JA JA These equations are indeed satisfied, since by definition of the

* / y dA = 0 and / x dA = 0. In summary, then, an axial force P, acting on the ends

of a homogeneous straight prismatic bar and passing through the

...

JA JA JA These equations are indeed satisfied, since by definition of the

**centroid**,* / y dA = 0 and / x dA = 0. In summary, then, an axial force P, acting on the ends

of a homogeneous straight prismatic bar and passing through the

**centroid**of the...

Page 782

A-3 It should be noted that the location of the

partially or completely specified by using symmetry conditions. In cases where

the area has an axis of symmetry, the

A-3 It should be noted that the location of the

**centroid**for some areas may bepartially or completely specified by using symmetry conditions. In cases where

the area has an axis of symmetry, the

**centroid**for the area will lie along that axis.Page 795

Determine the distance y to the

The beam is symmetric with respect to the y axis. A-2. Determine Ix and Iy for the

beam's cross-sectional area. Probs. A-1/A-2 y an' 20 mm 20 mm A-3. Determine

the ...

Determine the distance y to the

**centroid**C of the beam's cross-sectional area.The beam is symmetric with respect to the y axis. A-2. Determine Ix and Iy for the

beam's cross-sectional area. Probs. A-1/A-2 y an' 20 mm 20 mm A-3. Determine

the ...

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### Contents

Contents | 1 |

Strain | 67 |

Mechanical Properties of Materials | 83 |

Copyright | |

16 other sections not shown

### Common terms and phrases

allowable shear stress aluminum angle of twist Applying Eq assumed average normal stress axes axial force axial load beam is subjected beam's bolt buckling caused centroid column compressive computed constant cross section cross-sectional area deflection deformation deter Determine the maximum diameter distributed load Draw the shear elastic curve Example factor of safety free-body diagram Hooke's law inertia internal loadings kip/ft length linear-elastic loading shown material maximum bending stress maximum in-plane shear maximum shear stress modulus of elasticity Mohr's circle neutral axis normal strain plane stress plastic positive principal stresses radius resultant internal sectional area segment shaft shear center shear flow shear force shear strain shown in Fig SOLUTION Solve Prob statically indeterminate steel strain energy stress acting stress at points stress components stress distribution stress-strain diagram tensile tensile stress thickness torque torsional tube vertical yield zero