2. A steel rod of 20 mm diameter passes centrally through a copper tube 40 mm external diameter and 30 mm internal diameter. The tube is closed at cach end by rigid plates of negligible thickness. The nuts are tightened lightly home on the projected parts of the rod. If the temperature of the assembly is raised by 60 "C, calculate the stresses developed in copper and steel. Take E for steel and copper as 200 GN/m and 100 GN/m and a for steel and copper as 12 10 per "C and 18 10" per "C.

2. A steel rod of 20 mm diameter passes centrally through a copper tube 40 mm external diameter and 30 mm internal diameter. The tube is closed at cach end by rigid plates of negligible thickness. The nuts are tightened lightly home on the projected parts of the rod. If the temperature of the assembly is raised by 60 "C, calculate the stresses developed in copper and steel. Take E for steel and copper as 200 GN/m and 100 GN/m and a for steel and copper as 12 10 per "C and 18 10" per "C.

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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