Question 2 Illustrate a load/strain relationship of a 10 mm diameter steel bar. The ultimate load is 30KN, the plastic p

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Question 2 Illustrate A Load Strain Relationship Of A 10 Mm Diameter Steel Bar The Ultimate Load Is 30kn The Plastic P 1 (22.3 KiB) Viewed 53 times

Question 2 Illustrate a load/strain relationship of a 10 mm diameter steel bar. The ultimate load is 30KN, the plastic phase starts after 0.3% strain with the force acting is 20kN. [2 marks] Estimate the following for the material: the yield stress; the elastic modulus; the stain energy density at 0.1% strain. i. [1 mark] [1 mark] [1 mark] Note, commonly used units, sign conventions, etc (where appropriate) should be used in answering the above questions. ii. iii.