A square box beam is made of two 0.75 x 3-in. planks and two 0.75 x 4.5-in. planks nailed together, as shown (Fig. 1. Knowing that the spacing between nails is 1.75 in. and that the beam is subjected to a vertical shear with a magnitude of V = 600 lb, determine the shearing force in each nail.

A square box beam is made of two 0.75 x 3-in. planks and two 0.75 x 4.5-in. planks nailed together, as shown (Fig. 1. Knowing that the spacing between nails is 1.75 in. and that the beam is subjected to a vertical shear with a magnitude of V = 600 lb, determine the shearing force in each nail.

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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Question

A square box beam is made of two 0.75 x 3-in. planks and two 0.75 x 4.5-in. planks nailed
together, as shown (Fig. 1. Knowing that the spacing between nails is 1.75 in. and that the
beam is subjected to a vertical shear with a magnitude of V = 600 lb, determine the shearing
force in each nail.
y= 1.875 in.
N. A.
3 in.
0.75 in.

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