650 600 550 500 450 400 350 300 250 200 150 100 50 0.002 0.004 0.006 0.008 0.01 0.012 0.014 0.016 0.018 0.02 Strain mm/mm The graph above shows the stress-strain relationship of a steel bar under tension test. The steel bar diameter = 8 mm and the bar gauge length = 100 mm. Determine the following: Toughness of the specimen Stress (MPa)
650 600 550 500 450 400 350 300 250 200 150 100 50 0.002 0.004 0.006 0.008 0.01 0.012 0.014 0.016 0.018 0.02 Strain mm/mm The graph above shows the stress-strain relationship of a steel bar under tension test. The steel bar diameter = 8 mm and the bar gauge length = 100 mm. Determine the following: Toughness of the specimen Stress (MPa)
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:650
600
550
500
450
400
350
300
250
200
150
100
50
0.002
0.004
0.006
0.008
0.01
0.012
0.014
0.016
0.018
0.02
Strain mm/mm
The graph above shows the stress-strain relationship of a steel bar under tension
test. The steel bar diameter = 8 mm and the bar gauge length = 100 mm. Determine
the following:
Toughness of the specimen
Stress (MPa)
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