A bar having the cross section shown has been formed by securely bonding brass and aluminum stock. Using the data given in the table, determine the largest permissible bending moment when the composite bar is bent about a vertical axis. Take x= 30 mm. Modulus of elasticity Allowable stress Aluminum 70 GPa 100 MPa 10 mm 10 mm heal hal Brass 105 GPa 160 MPa

A bar having the cross section shown has been formed by securely bonding brass and aluminum stock. Using the data given in the table, determine the largest permissible bending moment when the composite bar is bent about a vertical axis. Take x= 30 mm. Modulus of elasticity Allowable stress Aluminum 70 GPa 100 MPa 10 mm 10 mm heal hal Brass 105 GPa 160 MPa

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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Question

A bar having the cross section shown has been formed by securely bonding brass and aluminum stock. Using the data given in the
table, determine the largest permissible bending moment when the composite bar is bent about a vertical axis. Take x = 30 mm.
Modulus of elasticity
Allowable stress
Aluminum
Aluminum
70 GPa
100 MPa
10 mm
Brass-
10 mm
40 mm-
Brass
105 GPa
160 MPa
10 mm
X
10 mm
t
The largest permissible bending moment when the composite bar is bent about a vertical axis is 1.689 kN-m.

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