350 mm25 mm40 mmQ11. Two cylindrical rods, one of steel and the other ofbrass, are joined at C and restrained by rigid supportsat A and E. For the loading shown and knowing that E,= 200 GPa and E, = 105 GPa, determineа.the reactions at A and E.b. the deflection of point C.Dimensions in mm180-100-120--100ClDIESteel BBrass60 kN40 kN40-mm diam.30-mm diam.pla6 kQ12. In a standard tensile test of a steel rod of 22-mmdiameter is subjected to a tension force of 75 kN.Knowing that v = 0.3 and E = 200 GPa, determinethe elongation of the rod in a 200-mm gagelength.b. the change in diameter of the rod.decmmmoda.mate

Given Es = 200GPa EB = 105 GPa AS = π/4 × 402 = 1257 mm2 Ab = π/4 × 302 = 708.9 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 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.

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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Concept explainers

Beams

In structural engineering, a beam is a component made of a variety of materials (including steel alloys, and wood) that can resist loads applied laterally to the beam axis. Members, elements, rafters, shafts, and purlins are all terms used to describe beams.

Question

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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