Consider a square bar 30 mm on side and 2.5 m long, having a material yield point 254 (in MPa). An applied axial load gradually builds up from zero to a value such that the elongation of the bar is 25 mm. Determine the permanent elongation of the bar. o 3 ay. a, = 0.60y- 0.00N

Structural Analysis
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ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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2. Consider a square bar 30 mm on side and 2.5 m long, having a material yield point 254 (in
MPa). An applied axial load gradually builds up from zero to a value such that the elongation
of the bar is 25 mm. Determine the permanent elongation of the bar. ou = 3 oy. o, =
%3!
0.60y-
0.008
Transcribed Image Text:2. Consider a square bar 30 mm on side and 2.5 m long, having a material yield point 254 (in MPa). An applied axial load gradually builds up from zero to a value such that the elongation of the bar is 25 mm. Determine the permanent elongation of the bar. ou = 3 oy. o, = %3! 0.60y- 0.008
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