Problem 5: A rigid bar of negligible weight is supported as shown in Figure. If W = 100 kN, a) compute the temperature change that will cause the stress in the steel rod to be 60 MPa. Assume the coefficients of linear for steel and 18.9 µm/(m°C) for B) find the ion are 11.7 C) in each rod if the temperature rises 40°C after a load W = 140 KN is applied. 11m1 Steel L = 1.5 m A = 320 mm² E = 200 GPa 2.5 m Bronze L = 3m A = 1300 mm² E = 83 GPa W 1.5 m

Problem 5: A rigid bar of negligible weight is supported as shown in Figure. If W = 100 kN, a) compute the temperature change that will cause the stress in the steel rod to be 60 MPa. Assume the coefficients of linear for steel and 18.9 µm/(m°C) for B) find the ion are 11.7 C) in each rod if the temperature rises 40°C after a load W = 140 KN is applied. 11m1 Steel L = 1.5 m A = 320 mm² E = 200 GPa 2.5 m Bronze L = 3m A = 1300 mm² E = 83 GPa W 1.5 m

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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Pressure and Stress

Question

Problem 5: A rigid bar of negligible weight is supported as
shown in Figure. If W = 100 kN, a) compute the temperature
change that will cause the stress in the steel rod to be 60 MPa.
Assume the coefficients of linear
for steel and 18.9 μm/(m °C)
each rod if the temperature or bronze are 11.7 stress
is applied.
Steel
L = 1.5 m
A = 320 mm²
1m E= 200 GPa
2.5 m
in
B) find the
40°C after a load W = 140 KN
Bronze
L = 3m
A = 1300 mm²
E = 83 GPa
W
1.5 m-

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