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A hypothetical engineering stress-strain curve shown in the figure has three straight lines PQ, QR, RS with coordinates P (0, 0) Q (0.2, 100) R (0.6, 140) and S (0.8, 130). Q is the yield point. R is the UTS point and 'S' is the fracture point. The modulus of resilience of the material in 160- 140 Engine 120- ering- stress (MPa) 100 80 60 40 20- (0.2, 100) P(0,0) 0.2 (0.6, 140) R MJ m (0.8, 130) S is 0.4 0.6 0.8 Engineering strain (%) 1.0

A hypothetical engineering stress-strain curve shown in the figure has three straight lines PQ, QR, RS with coordinates P (0, 0) Q (0.2, 100) R (0.6, 140) and S (0.8, 130). Q is the yield point. R is the UTS point and 'S' is the fracture point. The modulus of resilience of the material in 160- 140 Engine 120- ering- stress (MPa) 100 80 60 40 20- (0.2, 100) P(0,0) 0.2 (0.6, 140) R MJ m (0.8, 130) S is 0.4 0.6 0.8 Engineering strain (%) 1.0

Structural Analysis
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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A hypothetical engineering stress-strain curve shown in the figure has three straight lines PQ, QR, RS with coordinates P (0, 0) Q (0.2, 100) R (0.6, 140) and S (0.8, 130). Q is the yield point. R is the UTS point and 'S' is the fracture point. The modulus of resilience of the material in 160- 140- Engine 120- ering- stress (MPa) 100 80 60 40 20 (0.2, 100) Q P(0,0) 0.2 (0.6, 140) R MJ m (0.8, 130) S is 0.4 0.6 0.8 Engineering strain (%) 1.0
Transcribed Image Text:A hypothetical engineering stress-strain curve shown in the figure has three straight lines PQ, QR, RS with coordinates P (0, 0) Q (0.2, 100) R (0.6, 140) and S (0.8, 130). Q is the yield point. R is the UTS point and 'S' is the fracture point. The modulus of resilience of the material in 160- 140- Engine 120- ering- stress (MPa) 100 80 60 40 20 (0.2, 100) Q P(0,0) 0.2 (0.6, 140) R MJ m (0.8, 130) S is 0.4 0.6 0.8 Engineering strain (%) 1.0
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