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Problem 1 (10 minutes) The following bar has an undeformed diameter d = B = 1 in. The material has the stress-strain curve shown (A = 50 ksi), and a Poisson's ratio v=0.3. 1. Identify the elastic limit as a point on the σ-ɛ curve 2. Determine the material's modulus of elasticity E 3. Determine the lateral strain &lat due to the applied 20 kips load 4. Determine the shear modulus G 5. Determine the tensile force that would yield the material 20 Kips σ (Ksi) 60 A →d=B(in) 20 Kips Δε +(1/2) 0.012 0 0.002

Problem 1 (10 minutes) The following bar has an undeformed diameter d = B = 1 in. The material has the stress-strain curve shown (A = 50 ksi), and a Poisson's ratio v=0.3. 1. Identify the elastic limit as a point on the σ-ɛ curve 2. Determine the material's modulus of elasticity E 3. Determine the lateral strain &lat due to the applied 20 kips load 4. Determine the shear modulus G 5. Determine the tensile force that would yield the material 20 Kips σ (Ksi) 60 A →d=B(in) 20 Kips Δε +(1/2) 0.012 0 0.002

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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Problem 1 (10 minutes) The following bar has an undeformed diameter d = B = 1 in. The material has the stress-strain curve shown (A = 50 ksi), and a Poisson's ratio v=0.3. 1. Identify the elastic limit as a point on the σ-ɛ curve 2. Determine the material's modulus of elasticity E 3. Determine the lateral strain &lat due to the applied 20 kips load 4. Determine the shear modulus G 5. Determine the tensile force that would yield the material 20 Kips σ (Ksi) 60 A →d=B(in) 20 Kips Δε +(1/2) 0.012 0 0.002
Transcribed Image Text:Problem 1 (10 minutes) The following bar has an undeformed diameter d = B = 1 in. The material has the stress-strain curve shown (A = 50 ksi), and a Poisson's ratio v=0.3. 1. Identify the elastic limit as a point on the σ-ɛ curve 2. Determine the material's modulus of elasticity E 3. Determine the lateral strain &lat due to the applied 20 kips load 4. Determine the shear modulus G 5. Determine the tensile force that would yield the material 20 Kips σ (Ksi) 60 A →d=B(in) 20 Kips Δε +(1/2) 0.012 0 0.002
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