Problem: A steel rod with a cross-sectional area of 180 mm² is stretched between two fixed points. The tensile load at 25°C is 3,600N. Assume thermal coefficient equal to 11.7 x 106 mm/ (mm°C) and E= 200 GPa. a. What is the temperature at which the stress will be zero? b. What is tthe temperature at which the compressive stress will be 48 MPa?

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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Problem: A steel rod with a cross-sectional area of 180 mm2² is stretched
between two fixed points. The tensile load at 25°C is 3,600N. Assume
thermal coefficient equal to 11.7 x 106 mm/ (mm°C) and E= 200 GPa.
a. What is the temperature at which the stress will be zero?
b. What is tthe temperature at which the compressive stress will be 48
MPa?
Transcribed Image Text:Problem: A steel rod with a cross-sectional area of 180 mm2² is stretched between two fixed points. The tensile load at 25°C is 3,600N. Assume thermal coefficient equal to 11.7 x 106 mm/ (mm°C) and E= 200 GPa. a. What is the temperature at which the stress will be zero? b. What is tthe temperature at which the compressive stress will be 48 MPa?
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