Chapter 4: Normal, Bending, and Transverse Shear Stresses and Strains

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Chapter 4 Normal, Bending, and Transverse Shear
Stresses and Strains
I am never content until I have constructed a
mechanical model of the subject I am studying.
If I succeed in making one, I understand
otherwise, I do not. William Thompson (Lord
Kelvin)
Image A portion of the collapsed Hyatt Regency
Walkway which claimed over 100 lives.
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Centroid of Area
Figure 4.1 Centroid of Area
text reference Figure 4.1, page 139
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Example 4.1
Figure 4.2 Rectangular hole within a rectangular
section used in Example 4.1.
text reference Figure 4.2, page 140
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Area Moment of Inertia
Figure 4.3 Area with coordinates used in
describing area moment of inertia.
text reference Figure 4.3, page 140
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Example 4.2
Figure 4.4 Circular cross section, used in
Example 4.2.
text reference Figure 4.4, page 141
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Parallel-Axis Theorem
Figure 4.5 Coordinates and distance used in
describing parallel-axis theorem.
text reference Figure 4.5, page 142
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Example 4.3
Figure 4.6 Triangular cross section with
circular hole within it.
text reference Figure 4.6, page 143
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Example 4.4
Figure 4.7 Circular cross-sectional area
relative to x-y coordinates, used in Example
4.4.
text reference Figure 4.7, page 144
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Centroid, Area Moment of Inertia and Area
Table 4.1 Centroid, area moment of inertia, and
area for seven cross sections.
text reference Table 4.1, page 146
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Centroid, Area Moment of Inertia and Area (cont.)
Table 4.1 Centroid, area moment of inertia, and
area for seven cross sections (part 2 of 2).
text reference Table 4.1, page 146
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Mass Element
Figure 4.8 Mass element in three-dimensional
coordinates and distance from the three axes.
text reference Figure 4.8, page 147
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2D Mass Element
Figure 4.9 Mass element in two dimensional
coordinates and distance from the two axes.
text reference Figure 4.9, page 147
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Mass and Mass Moment of Inertia
Table 4.2 Mass and mass moment of inertia for
six solids.
text reference Table 4.2, page 148
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Mass and Mass Moment of Inertia (cont.)
Table 4.2 Mass and mass moment of inertia for
six solids.
text reference Table 4.2, page 148