A joint is made by gluing two plywood gussets of thickness t to wood boards. The tensile working stresses are 1200 psi for the plywood and 700 psi for the boards. The working shear stress for the glue is 50 psi. Determine the dimensions b and t so that the joint is as strong as the boards.

A joint is made by gluing two plywood gussets of thickness t to wood boards. The tensile working stresses are 1200 psi for the plywood and 700 psi for the boards. The working shear stress for the glue is 50 psi. Determine the dimensions b and t so that the joint is as strong as the boards.

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter2: Axially Loaded Members

Section: Chapter Questions

Problem 2.6.20P: A tension member is to be constructed of two pieces or plastic glued along plane pq (see figure)....

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Question

A joint is made by gluing two plywood gussets of thickness t to wood boards. The tensile working stresses
are 1200 psi for the plywood and 700 psi for the boards. The working shear stress for the glue is 50 psi.
Determine the dimensions b and t so that the joint is as strong as the boards.

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