A vertical steel bar shown in figure Q1 is subiected to a compressive load of 75 kN. If the stress in the middle portion is limited to 47 MN/m? determine its cross-section dimensions. Find also the length of the middle and other portions if the total reduction in length of the bar is to be 0.04 mm. Assume Young's modulus for steel is 200 GN/m?. 75, kN Circular a D=50 mm Square bxb Circular D=50 mm a Figure Q1: Bar Loadings and Sections 200 mm
A vertical steel bar shown in figure Q1 is subiected to a compressive load of 75 kN. If the stress in the middle portion is limited to 47 MN/m? determine its cross-section dimensions. Find also the length of the middle and other portions if the total reduction in length of the bar is to be 0.04 mm. Assume Young's modulus for steel is 200 GN/m?. 75, kN Circular a D=50 mm Square bxb Circular D=50 mm a Figure Q1: Bar Loadings and Sections 200 mm
Mechanics of Materials (MindTap Course List)
9th Edition
ISBN:9781337093347
Author:Barry J. Goodno, James M. Gere
Publisher:Barry J. Goodno, James M. Gere
Chapter5: Stresses In Beams (basic Topics)
Section: Chapter Questions
Problem 5.12.17P: A short column constructed of a W 12 × 35 wide-flange shape is subjected to a resultant compressive...
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