Three boards are nailed together to form a beam shown,
Chapter 6, Problem 6.3(choose chapter or problem)
Three boards are nailed together to form a beam shown, which issubjected to a vertical shear. Knowing that the spacing between thenails is s 5 75 mm and that the allowable shearing force in each nailis 400 N, determine the allowable shear when w 5 120 mm.
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