## Mechanics of Materials Companion: Case Studies, Design, and RetrofitCase histories--Work with real world engineering problems while learning about engineering history. * Design and Retrofit--Multistep, synthesis approach to problem solving. * Suitable as a companion for any textbook--All chapters are based on general concepts. |

### From inside the book

Results 1-3 of 16

Page 50

The second moment of

area dA and its squared distance from the centroid and is constant for a given

cross section. Iz = J y2dA (3-4) Iy = J z2dA (3.5) Note that y2 dA is about the z-

axis ...

The second moment of

**inertia**(I) of an area about the centroid is the product of anarea dA and its squared distance from the centroid and is constant for a given

cross section. Iz = J y2dA (3-4) Iy = J z2dA (3.5) Note that y2 dA is about the z-

axis ...

Page 52

Example 3.1 — — — — For the I-beam cross section, • establish the neutral axis

and • compute the second moment of

0.9 in. T 12.71 in. CD Area = 28.2 in2 Iy = 270 in4 Iz = 833 in4 W12x96 Published

...

Example 3.1 — — — — For the I-beam cross section, • establish the neutral axis

and • compute the second moment of

**inertia**about the z-axis. Use W12 x 96. ®0.9 in. T 12.71 in. CD Area = 28.2 in2 Iy = 270 in4 Iz = 833 in4 W12x96 Published

...

Page 62

3.6. I I D O W-shape S-shape Box beam circular pipe beam C T L L "L Channel T-

section Equal-leg Unequal-leg Z-section section angle angle Fig. 3.6 Some thin-

wall structural shapes 6. Calculate the moment of

3.6. I I D O W-shape S-shape Box beam circular pipe beam C T L L "L Channel T-

section Equal-leg Unequal-leg Z-section section angle angle Fig. 3.6 Some thin-

wall structural shapes 6. Calculate the moment of

**inertia**about the n.a. For 62.### What people are saying - Write a review

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### Contents

FUNDAMENTALS OF STRENGTH OF MATERIALS | 1 |

AXIAL LOAD AND TORSION | 23 |

BENDING STRESS | 47 |

Copyright | |

6 other sections not shown

### Common terms and phrases

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