Question 1 A simply supported composite beam 3 m long carnes a uniformly distrbuted load of intensity q 30 kN/m. The beam is constructed of a wood member, 100 mm wide by 150 mm deep, reinforced on its lower side by a steel plate 8 mm thick and 100 mm wide. Find the maximum bending stresses ow and os in the wood and steel, respectvely, due to the uniform load if the moduli of elasticity are Ew 1 1 10 GPa for the wood and Es = 210 GPa for the steel Find the required thickness of the steel plate so that the steel plate and the wood reach their allowable stress values, oas = 100 MPa and oaw= 8.5 MPa, sımultaneously 12 under the maximum moment

Question 1 A simply supported composite beam 3 m long carnes a uniformly distrbuted load of intensity q 30 kN/m. The beam is constructed of a wood member, 100 mm wide by 150 mm deep, reinforced on its lower side by a steel plate 8 mm thick and 100 mm wide. Find the maximum bending stresses ow and os in the wood and steel, respectvely, due to the uniform load if the moduli of elasticity are Ew 1 1 10 GPa for the wood and Es = 210 GPa for the steel Find the required thickness of the steel plate so that the steel plate and the wood reach their allowable stress values, oas = 100 MPa and oaw= 8.5 MPa, sımultaneously 12 under the maximum moment

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter6: Stresses In Beams (advanced Topics)

Section: Chapter Questions

Problem 6.3.14P: A reinforced concrete beam (see figure) is acted on by a positive bending moment of M = 160 kN · m....

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