H.W7: A composite beam is formed by joining firmly a steel rod of 150 mm diameter inside a brass tube of 200 mm diameter. If the permissible bending stresses in steel and brass are 140 MPa and 70 MPa respectively. Determine the resisting moment of the composite beam. Take Es = 2Eb. mm Ans. M, 72.37 x 10°N = 200 mm- -150 mm- Bronze Steel 105. 52.5 70 52.5 (MPa) 105
H.W7: A composite beam is formed by joining firmly a steel rod of 150 mm diameter inside a brass tube of 200 mm diameter. If the permissible bending stresses in steel and brass are 140 MPa and 70 MPa respectively. Determine the resisting moment of the composite beam. Take Es = 2Eb. mm Ans. M, 72.37 x 10°N = 200 mm- -150 mm- Bronze Steel 105. 52.5 70 52.5 (MPa) 105
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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Transcribed Image Text:H.W7: A composite beam is formed by joining firmly a steel rod of 150 mm
diameter inside a brass tube of 200 mm diameter. If the permissible bending
stresses in steel and brass are 140 MPa and 70 MPa respectively. Determine
the resisting moment of the composite beam. Take E, = 2Eb.
mm
Ans. M, 72.37 x 10°N
=
200 mm-
150 mm-
Bronze
Steel
(a)
105.
70
52.5
70
52.5
(MPa)
105
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