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3) A square box beam is made of two 3 4 ·×3.5 - in. planks and two ×5 in. planks nailed - 4 together as shown. Knowing that the spacing between the nails is s = 1.25 in. and that the vertical shear in the beam is V = 250 lb, determine (a) the shearing force in each nail, (b) the maximum shearing stress in the beam. 3453+ in. 3.5 in. 1 in. //// S 5 in. S

3) A square box beam is made of two 3 4 ·×3.5 - in. planks and two ×5 in. planks nailed - 4 together as shown. Knowing that the spacing between the nails is s = 1.25 in. and that the vertical shear in the beam is V = 250 lb, determine (a) the shearing force in each nail, (b) the maximum shearing stress in the beam. 3453+ in. 3.5 in. 1 in. //// S 5 in. S

Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
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3) A square box beam is made of two 3 4 ·×3.5 - in. planks and two ×5 in. planks nailed - 4 together as shown. Knowing that the spacing between the nails is s = 1.25 in. and that the vertical shear in the beam is V = 250 lb, determine (a) the shearing force in each nail, (b) the maximum shearing stress in the beam. 3453+ in. 3.5 in. 1 in. //// S 5 in. S
Transcribed Image Text:3) A square box beam is made of two 3 4 ·×3.5 - in. planks and two ×5 in. planks nailed - 4 together as shown. Knowing that the spacing between the nails is s = 1.25 in. and that the vertical shear in the beam is V = 250 lb, determine (a) the shearing force in each nail, (b) the maximum shearing stress in the beam. 3453+ in. 3.5 in. 1 in. //// S 5 in. S
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