Timothy A. Philpot - Mechanics of materials _ an integrated learning system-John Wiley (2017)

y
e
P
e
r
3 in.
z
3
8 in. O
3
8 in.
10 in.
5 in.
O
t
r
FIGURE p9.60
FIGURE p9.63
p9.61 Prove that the shear center of the Z section shown in Figure
P9.61 is located at the centroid of the section.
b
B
b
A
t
b
O
e
C 60°
60°
t 1
O
e
t 2
t 1
h
b
FIGURE p9.64
B
D
b
E
6 mm
FIGURE p9.61
b
35 mm
35 mm
O
e
60°
D
60°
A
F
E
p9.62–p9.66 For each of Figures P9.62–P9.66, determine the
location of the shear center O of a thin-walled beam of uniform
thickness having the cross section shown.
e
FIGURE p9.65
0.25 in.
A
B
2 in.
3 in.
O
r
D
e
O
E
3 in.
2 in.
FIGURE p9.62
t
4 in.
F
FIGURE p9.66
390