10-m-long steel rails of a railroad track (Es = 200 GPa and as = 11.7 x 10-6rC) were laid at a temperature of 6.5°C. 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| MPа.

10-m-long steel rails of a railroad track (Es = 200 GPa and as = 11.7 x 10-6rC) were laid at a temperature of 6.5°C. 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| MPа.

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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Question

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10-m-long steel rails of a railroad track (Es = 200
GPa and ag = 11.7 × 10-6PC) were laid at a
temperature of 6.5°C.
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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