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The box beam is made by nailing four 2-in. by 8-in. planks together as shown. (1) Compute the maximum bending stress in the beam. (2) Sketch the bending stress distribution over the cross section on which the maximum bending stress occurs. (3) Compute the bending stress at a point on section D that is 4 in. below the top of the beam. P = R kips; w. = 0.5R ksi.

The box beam is made by nailing four 2-in. by 8-in. planks together as shown. (1) Compute the maximum bending stress in the beam. (2) Sketch the bending stress distribution over the cross section on which the maximum bending stress occurs. (3) Compute the bending stress at a point on section D that is 4 in. below the top of the beam. P = R kips; w. = 0.5R ksi.

Structural Analysis
Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Kindly answer this question as soon as possible! Here R=37
Q. 1 The box beam is made by nailing four 2-in. by 8-in. planks together as shown. (1) Compute the maximum bending stress in the beam. (2) Sketch the bending stress distribution over the cross section on which the maximum bending stress occurs. (3) Compute the bending stress at a point on section D that is 4 in. below the top of the beam. P = R kips; w, = 0.5R ksi. 8 in.- 2 in. P Wo A 8 in. D 3 ft |B 9 ft –- 3 ft →|
Transcribed Image Text:Q. 1 The box beam is made by nailing four 2-in. by 8-in. planks together as shown. (1) Compute the maximum bending stress in the beam. (2) Sketch the bending stress distribution over the cross section on which the maximum bending stress occurs. (3) Compute the bending stress at a point on section D that is 4 in. below the top of the beam. P = R kips; w, = 0.5R ksi. 8 in.- 2 in. P Wo A 8 in. D 3 ft |B 9 ft –- 3 ft →|
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