Q11. Two cylindrical rods, one of steel and the other of brass, are joined at C and restrained by rigid supports at A and E. For the loading shown and knowing that Es = 200 GPa and E, = 105 GPa, determine а. the reactions at A and E. b. the deflection of point C. Dimensions in mm 100 100 180- -120- Dl Steel B Brassc 60 kN 40 kN 40-mm diam. 30-mm diam.
Q11. Two cylindrical rods, one of steel and the other of brass, are joined at C and restrained by rigid supports at A and E. For the loading shown and knowing that Es = 200 GPa and E, = 105 GPa, determine а. the reactions at A and E. b. the deflection of point C. Dimensions in mm 100 100 180- -120- Dl Steel B Brassc 60 kN 40 kN 40-mm diam. 30-mm diam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:350 mm
25 mm
40 mm
Q11. Two cylindrical rods, one of steel and the other of
brass, are joined at C and restrained by rigid supports
at A and E. For the loading shown and knowing that E,
= 200 GPa and E, = 105 GPa, determine
а.
the reactions at A and E.
b. the deflection of point C.
Dimensions in mm
180-
100
-120--
100
Cl
DI
E
Steel B
Brass
60 kN
40 kN
40-mm diam.
30-mm diam.
pla
6 k
Q12. In a standard tensile test of a steel rod of 22-mm
diameter is subjected to a tension force of 75 kN.
Knowing that v = 0.3 and E = 200 GPa, determine
the elongation of the rod in a 200-mm gage
length.
b. the change in diameter of the rod.
dec
mm
mod
a.
mate
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