4-97. The weight is suspended from steel and aluminum wires, each having the same initial length of 3 m and cross- sectional area of 4 mm². If the materials can be assumed to be elastic perfectly plastic, with (y)st = 120 MPa and (gy)al = 70 MPa, determine the force in each wire if the weight is (a) 600 N and (b) 720 N. Eal = 70 GPa, Est = 200 GPa. Aluminum Steel

4-97. The weight is suspended from steel and aluminum wires, each having the same initial length of 3 m and cross- sectional area of 4 mm². If the materials can be assumed to be elastic perfectly plastic, with (y)st = 120 MPa and (gy)al = 70 MPa, determine the force in each wire if the weight is (a) 600 N and (b) 720 N. Eal = 70 GPa, Est = 200 GPa. Aluminum Steel

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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