Q2) ACED frame is pinned at C and support by two identical wires at A and B. The two wires have modulus of elasticity E-70 GPa, cross sectional area A=250 mm? and thermal expansion coefficient a=23 x10-6 1/C. a) If P-1000 N, Determine the force in each wire. b) If in addition to the load P, the temperature of two wires raised by 120 C. Determine the force in each wire. c) To what value the temperature will increased in order to make the wire at B slack? 2a D. E

Q2) ACED frame is pinned at C and support by two identical wires at A and B. The two wires have modulus of elasticity E-70 GPa, cross sectional area A=250 mm? and thermal expansion coefficient a=23 x10-6 1/C. a) If P-1000 N, Determine the force in each wire. b) If in addition to the load P, the temperature of two wires raised by 120 C. Determine the force in each wire. c) To what value the temperature will increased in order to make the wire at B slack? 2a D. E

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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