A beam is subjected to equal 6.5 kip-ft bending moments, as shown in the following Fig a. The cross-sectional dimensions of the beam are shown in Fig, b. The centroid location measured upward from bottom edge of section is 4.7 in , Determine: (a) the bending stress at point H, which is located 2 in. below the z centroidal axis. State whether the normal stress at H is tension or compression.

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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A beam is subjected to equal 6.5 kip-ft bending moments, as shown in the following Fig a. The
cross-sectional dimensions of the beam are shown in Fig. b. The centroid location measured upward
from bottom edge of section is 4.7 in , Determine:
(a) the bending stress at point H, which is located 2 in. below the z centroidal axis. State whether the
normal stress at H is tension or compression.
6.5 kip-ft
6 in.
1 in.
个
2 in.
8 in.
H
6.5 kip-ft
1 in.
1 in.
b)
Transcribed Image Text:A beam is subjected to equal 6.5 kip-ft bending moments, as shown in the following Fig a. The cross-sectional dimensions of the beam are shown in Fig. b. The centroid location measured upward from bottom edge of section is 4.7 in , Determine: (a) the bending stress at point H, which is located 2 in. below the z centroidal axis. State whether the normal stress at H is tension or compression. 6.5 kip-ft 6 in. 1 in. 个 2 in. 8 in. H 6.5 kip-ft 1 in. 1 in. b)
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