Question
Two boards are nailed together to form a beam. Each board has dimensions of 1.75 inch...
Two boards are nailed together to form a beam. Each board has dimensions of 1.75 inch X 5.75 inch wide. The beam is loaded with an internal shear force of 1000 lb. If the nails are spaced every 4 inches, what is the shear force resisted by each nail?. N A
Answers
I=221.79 in Y 5.75 VA Уу 1.75 X11:53 12 Is NA 11.5m 5.75in 1.75in Q = AJ = (1.75x575) (5:25) G=28.93 in3 va shear flow (9) = 1000 X28193 221.79 9 = 130.437 Lb/in shear flow (9) = shear Fool each nail (F) Spacing b/w nais (5) S = 4m 9 = F S F = (130.437x4) 16 F = 521.75 Lb
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