1. A member is formed by connecting a steel bar to an aluminum bar is shown. Assuming that the bars are prevented from buckling sideways. Calculate the magnitude of force P, that will cause the total length of the member to decrease by .30 mm. E for steel is 2x105 N/mm² and for aluminum 6.5x104 N/mm². 20 cm 30 cm 6 cm x 6 cm Steel bar 10 cm x 10 cm Aluminium bar

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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1. A member is formed by connecting a steel bar to an
aluminum bar is shown. Assuming that the bars are
prevented from buckling sideways. Calculate the
magnitude of force P, that will cause the total length of
the member to decrease by 30 mm. E for steel is 2x105
N/mm² and for aluminum 6.5x104 N/mm².
20 cm
0
30 cm
6 cm x 6 cm
Steel bar
10 cm x 10 cm
Aluminium bar
Transcribed Image Text:1. A member is formed by connecting a steel bar to an aluminum bar is shown. Assuming that the bars are prevented from buckling sideways. Calculate the magnitude of force P, that will cause the total length of the member to decrease by 30 mm. E for steel is 2x105 N/mm² and for aluminum 6.5x104 N/mm². 20 cm 0 30 cm 6 cm x 6 cm Steel bar 10 cm x 10 cm Aluminium bar
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