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The laminated beam, shown in cross section, is composed of five 6-in. by 2-in. planks that are glued together. The beam carries a uniformly

The laminated beam, shown in cross section, is composed of five 6-in. by 2-in. planks that are glued together. The beam carries a uniformly distributed load of intensity wo over its 8-ft simply supported span. If the working stresses are 80 psi for shear in glue, 110 psi for shear in wood, and 1100 psi for bending in wood, deter- mine the maximum allowable value of wo. -5 @ 2 in. = 10 in. 6 in. FIG. P5.76

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