A cantilever composite beam is formed by bonding together brass bar (EB = 100 GPa) and aluminium (EA = 70 GPa) with cross section and loading at free end as shown in Figure Q1. Parameter x, y, and z are given by: Q1 X=0 Y=0 Z=2 (a) Determine the centroid and the moment of inertia of the composite section. (b) Calculate the maximum tensile and compressive stresses in the brass and aluminium.

Structural Analysis
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ISBN:9781337630931
Author:KASSIMALI, Aslam.
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Chapter2: Loads On Structures
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Q1
A cantilever composite beam is formed by bonding together brass bar (EB = 100 GPa) and
aluminium (EA = 70 GPa) with cross section and loading at free end as shown in Figure Q1.
Parameter x, y, and z are given by:
X=0
Y=0
Z=2
(a)
Determine the centroid and the moment of inertia of the composite section.
(b)
Calculate the maximum tensile and compressive stresses in the brass and aluminium.
brass
5x mm
(10 mm
20mm
|4y mm
0.5(4y) mm
M=2.z kN.m
4y mm
aluminium
Figure Q1
|
Transcribed Image Text:Q1 A cantilever composite beam is formed by bonding together brass bar (EB = 100 GPa) and aluminium (EA = 70 GPa) with cross section and loading at free end as shown in Figure Q1. Parameter x, y, and z are given by: X=0 Y=0 Z=2 (a) Determine the centroid and the moment of inertia of the composite section. (b) Calculate the maximum tensile and compressive stresses in the brass and aluminium. brass 5x mm (10 mm 20mm |4y mm 0.5(4y) mm M=2.z kN.m 4y mm aluminium Figure Q1 |
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