At temperature of -10°C, the gap of a steel bar 5 m long, placed between two rigid walls, is 3.5mm. The steel bar is 5m long and has a cross-sectional area of 350mm². Parameters of steel are a = 11.6 x 10-6/°C and modulus of elasticity is equal 200GPa. L = 5 m a) Determine the temperature that will cause the steel bar to touch the wall. b) Determine the temperature at which the compressive stress in the bar is equal to 80MPa. c) Determine the compressive force (in kN) in the bar when the temperature was increased to 70°C.

At temperature of -10°C, the gap of a steel bar 5 m long, placed between two rigid walls, is 3.5mm. The steel bar is 5m long and has a cross-sectional area of 350mm². Parameters of steel are a = 11.6 x 10-6/°C and modulus of elasticity is equal 200GPa. L = 5 m a) Determine the temperature that will cause the steel bar to touch the wall. b) Determine the temperature at which the compressive stress in the bar is equal to 80MPa. c) Determine the compressive force (in kN) in the bar when the temperature was increased to 70°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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