ILL 20 mm) 80 mm 20 mm 120 mm A square box beam is made of two 20x80-mm planks and two 20x120-mm planks nailed together as shown. Knowing that the spacing between the nails is s= 30 mm and that the vertical shear in the beam is V=1200 N, determine (a) the shearing force in each nail, (b) the maximum shearing stress in the beam.

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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20 mm
80 mm
20 mm)
120 mm
A square box beam is made of two 20×80-mm planks and two
20×120-mm planks nailed together as shown. Knowing that the
spacing between the nails is s=30 mm and that the vertical shear in
the beam is V=1200 N, determine (a) the shearing force in each nail,
(b) the maximum shearing stress in the beam.
Transcribed Image Text:20 mm 80 mm 20 mm) 120 mm A square box beam is made of two 20×80-mm planks and two 20×120-mm planks nailed together as shown. Knowing that the spacing between the nails is s=30 mm and that the vertical shear in the beam is V=1200 N, determine (a) the shearing force in each nail, (b) the maximum shearing stress in the beam.
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