A steel rod is stretched between two rigid walls and carries a tensile load of 5000 N at 20°C. If the allowable stress is not to exceed 130 MPa at -20°C, what is the minimum diameter of the rod? Assume a = 11.7 um/(m-°C) and E = 200 GPa. %3D

A steel rod is stretched between two rigid walls and carries a tensile load of 5000 N at 20°C. If the allowable stress is not to exceed 130 MPa at -20°C, what is the minimum diameter of the rod? Assume a = 11.7 um/(m-°C) and E = 200 GPa. %3D

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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Problem 262
A steel rod is stretched between two rigid walls and carries a tensile load of 5000 N at
20°C. If the allowable stress is not to exceed 130 MPa at -20°C, what is the minimum
diameter of the rod? Assume a = 11.7 µm/(m-°C) and E = 200 GPa.
Solution 262
5000 N
5000 N
L

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