An alloy steel bar with a yield stress of 250 MPa and Young's modulus of 200 GPa, is loaded and supported as shown in Figure Q4. The loading collar at B is free to slide on section BC. The diameters of sections AB and CD are 30 mm and the diameter BC is 20 mm. Determine: a) The normal stresses in each section of this alloy steel bar. b) If the maximum stress in the alloy steel bar can be considered as the allowable stress, what is the factor of safety for this bar? c) The horizontal displacement of point C relative to point A.

An alloy steel bar with a yield stress of 250 MPa and Young's modulus of 200 GPa, is loaded and supported as shown in Figure Q4. The loading collar at B is free to slide on section BC. The diameters of sections AB and CD are 30 mm and the diameter BC is 20 mm. Determine: a) The normal stresses in each section of this alloy steel bar. b) If the maximum stress in the alloy steel bar can be considered as the allowable stress, what is the factor of safety for this bar? c) The horizontal displacement of point C relative to point A.

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter2: Axially Loaded Members

Section: Chapter Questions

Problem 2.10.2P: The flat bars shown in parts a and b of the figure are subjected to tensile forces P = 2.5 kN. Each...

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