A laminated wood beam consists of eight 1.75 in. x 5.50-in. planks glued together to form a section b = 5.50 in. wide by d = 14 in. deep, as shown. If the allowable strength of the glue in shear is 130 psi, determine (a) the maximum uniformly distributed load w that can be applied over the full length of the beam if the beam is simply supported and has a span of L = 25 ft. (b) the shear stress in the glue joint at H, which is located 3.5 in. above the bottom of the beam and at a distance of x = 72 in. from the left support. Assume that the beam is subjected to the load w determined in part (a). (c) the maximum tension bending stress in the beam when the load of part (a) is applied. 1 (tуp.) H L Determine the moment of inertia for the cross-section about the z centroidal axis. Answer: I, = i in.4

A laminated wood beam consists of eight 1.75 in. x 5.50-in. planks glued together to form a section b = 5.50 in. wide by d = 14 in. deep, as shown. If the allowable strength of the glue in shear is 130 psi, determine (a) the maximum uniformly distributed load w that can be applied over the full length of the beam if the beam is simply supported and has a span of L = 25 ft. (b) the shear stress in the glue joint at H, which is located 3.5 in. above the bottom of the beam and at a distance of x = 72 in. from the left support. Assume that the beam is subjected to the load w determined in part (a). (c) the maximum tension bending stress in the beam when the load of part (a) is applied. 1 (tуp.) H L Determine the moment of inertia for the cross-section about the z centroidal axis. Answer: I, = i in.4

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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