Two steel plates, each (4 in. wide and 0.25 in. thick), reinforce a wood beam that is (3 in. wide and 8 in. deep). as shown in Figure. Determine the Moment of inertia of transformed section to Wood about the z axis. Assume Ewood = 2,000 ksi and *.Esteel = 30,000 ksi, The modular ratio n = 15 y 4 in. 8 in. 0.25 in. thick 3 in. 158 in4 O 180 in4 O 168 in4 O 198 in4 O

Structural Analysis
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Chapter2: Loads On Structures
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Two steel plates, each (4 in. wide and 0.25 in. thick), reinforce a wood beam that
is (3 in. wide and 8 in. deep). as shown in Figure. Determine the Moment of inertia
of transformed section to Wood about the z axis. Assume Ewood = 2,000 ksi and
*.Esteel = 30,000 ksi, The modular ratio n = 15
y
4 in.
8 in.
0.25 in. thick
3 in.
158 in4 O
180 in4
168 in4
198 in4
Transcribed Image Text:Two steel plates, each (4 in. wide and 0.25 in. thick), reinforce a wood beam that is (3 in. wide and 8 in. deep). as shown in Figure. Determine the Moment of inertia of transformed section to Wood about the z axis. Assume Ewood = 2,000 ksi and *.Esteel = 30,000 ksi, The modular ratio n = 15 y 4 in. 8 in. 0.25 in. thick 3 in. 158 in4 O 180 in4 168 in4 198 in4
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