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10-m-long steel rails of a railroad track (E,= 200 GPa and a = 117 x 10°C) were laid at a temperature of 6.5°C. Required information Determine the normal stress in the rails when the temperature reaches 48°C, assuming that the rails are welded to form a continuous track The normal stress in the rails is MPa.

10-m-long steel rails of a railroad track (E,= 200 GPa and a = 117 x 10°C) were laid at a temperature of 6.5°C. Required information Determine the normal stress in the rails when the temperature reaches 48°C, assuming that the rails are welded to form a continuous track The normal stress in the rails is MPa.

Structural Analysis
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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10-m-long steel rails of a railroad track (E₂= 200 GPa and a = 117 x 10-5C) were laid at a temperature of 6.5°C. Required information Determine the normal stress in the rails when the temperature reaches 48°C, assuming that the rails are welded to form a continuous track. The normal stress in the rails is MPa.
Transcribed Image Text:10-m-long steel rails of a railroad track (E₂= 200 GPa and a = 117 x 10-5C) were laid at a temperature of 6.5°C. Required information Determine the normal stress in the rails when the temperature reaches 48°C, assuming that the rails are welded to form a continuous track. The normal stress in the rails is MPa.
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