A bar having the cross section shown has been formed by securely bonding brass and ahumimum stock. Using the data given below, determine the largest permissible bending moment when the composite bar is bent about a horizontal axis. Aluminum Brass Moduhus of elasticity Allowable stress 80 GPa 100 MPa 100 GPa 160 MPa M = kN-m 20 mm 20 mm Aluminum 20 mm Brass 46 mm 20 mm 46 mm

A bar having the cross section shown has been formed by securely bonding brass and ahumimum stock. Using the data given below, determine the largest permissible bending moment when the composite bar is bent about a horizontal axis. Aluminum Brass Moduhus of elasticity Allowable stress 80 GPa 100 MPa 100 GPa 160 MPa M = kN-m 20 mm 20 mm Aluminum 20 mm Brass 46 mm 20 mm 46 mm

Materials Science And Engineering Properties

1st Edition

ISBN:9781111988609

Author:Charles Gilmore

Publisher:Charles Gilmore

Chapter12: Composite Materials

Section: Chapter Questions

Problem 7CQ

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Question

A bar having the cross section shown has been formed by securely bonding brass and ahumimum stock. Using the data given
below, determine the largest permissible bending moment when the composite bar is bent about a horizontal axis.
Aluminum
Brass
SO GPa
Moduhus of elasticity
Allowable stress
100 GPa
100 MPa
160 MPa
M =
kN-m
20 mm
20 mm
Aluminum
20 mm
Brass
46 mm
20 mm
46 mm

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