2) The aluminum rod AB (G = 27 GPa) is bonded to the brass rod BD (G = 39 GPa). Knowing that portion CD of the brass rod is hollow and has an inner diameter of 40 mm, 60 mm Tg = 1600 N - m 36 mm determine the angle of twist at A. T = 800 N - m 250 mm 375 mm 400 mm

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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2)
60 mm
The aluminum rod AB (G = 27 GPa) is bonded to the brass
rod BD (G = 39 GPa). Knowing that portion CD of the
brass rod is hollow and has an inner diameter of 40 mm.
T = 1600 N - m
36 mm
determine the angle of twist at A.
T = S00 N- m
250 mm
375 mm
A
400 mm
Transcribed Image Text:2) 60 mm The aluminum rod AB (G = 27 GPa) is bonded to the brass rod BD (G = 39 GPa). Knowing that portion CD of the brass rod is hollow and has an inner diameter of 40 mm. T = 1600 N - m 36 mm determine the angle of twist at A. T = S00 N- m 250 mm 375 mm A 400 mm
Expert Solution
Given data:

Section AB:

TAB800Nm , lAB=400mm, GAB= 27Gpa, JAB=πd432=π×36432=164812.32 mm4

Section BC:

TBC = 800+1600=2400Nm , lBC =375mm,GAB= 39Gpa, JAB=πd432=π×60432=1271700 mm4

Section CD:

TCD =800+1600=2400Nm , lBC=250mm,GAB= 39Gpa, JAB=πD04-Di432=π604-40432=1020500mm4

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