Solved: The simply supported beam is built up from three boards by nailing them together
Chapter 12, Problem 12-40(choose chapter or problem)
The simply supported beam is built up from three boards by nailing them together as shown. The wood has an allowable shear stress of Tanow = 1.S MPa, and an allowable bending stress of O'auow = 9 MPa The nails are spaced at s = 75 mm, and each has a shear strength of 1.5 kN. Determine the maximum allowable force P that can be applied to the beam.
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