Prove that AT beam supports the three concentrated loads shown in Fig. NA is 3.5 in. above the bottom and that INA = 97.0 in. Then use these values to determine the maximum value of P so that fbt ≤ 4 ksi and fhe ≤ 10 ksi. 3P 1 in 8 in

Structural Analysis
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Chapter2: Loads On Structures
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AT beam supports the three concentrated loads shown in Fig. . Prove that the
NA is 3.5 in. above the bottom and that INA = 97.0 in. Then use these values to
determine the maximum value of P so that fbt ≤ 4 ksi and fbc ≤ 10 ksi.
P
4 ft
R₁
6 ft
3P
↓
6 ft
R₂
4 ft
P
1 in
k-4 in
8 in
1 in
Transcribed Image Text:AT beam supports the three concentrated loads shown in Fig. . Prove that the NA is 3.5 in. above the bottom and that INA = 97.0 in. Then use these values to determine the maximum value of P so that fbt ≤ 4 ksi and fbc ≤ 10 ksi. P 4 ft R₁ 6 ft 3P ↓ 6 ft R₂ 4 ft P 1 in k-4 in 8 in 1 in
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