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cord the stress and strain data as presented in Table 1. A 50 mm gauge arked on the specimen before the load applied. Table 1

cord the stress and strain data as presented in Table 1. A 50 mm gauge arked on the specimen before the load applied. Table 1

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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(b) A tensile test was conducted on reinforcement steel bar having a diameter of 10 mm to record the stress and strain data as presented in Table 1. A 50 mm gauge length was marked on the specimen before the load applied. Table 1 No. Stress Strain No. Stress Strain (MPa) (mm/mm) (MPa) (mm/mm) 1. 0.00 0.0000 8. 357.78 0.0336 118.41 0.0010 9. 361.60 0.0400 3. 189.71 0.0040 10. 364.15 0.0466 4. 225.36 0.0065 11. 367.97 0.0536 5. 285.21 0.0135 12. 361.60 0.0600 6. 320.86 0.0200 13. 350.14 0.0666 7. 346.32 0.0266 14. 332.32 0.0736 Note: All the answers should be labelled and shown in the graph paper. v) Determine the percentage reductio. area if final diameter for the tested specimen after fracture is 8 mm. Determine the final length of the tested specimen if the specimen elongated about 40.76%.
Transcribed Image Text:(b) A tensile test was conducted on reinforcement steel bar having a diameter of 10 mm to record the stress and strain data as presented in Table 1. A 50 mm gauge length was marked on the specimen before the load applied. Table 1 No. Stress Strain No. Stress Strain (MPa) (mm/mm) (MPa) (mm/mm) 1. 0.00 0.0000 8. 357.78 0.0336 118.41 0.0010 9. 361.60 0.0400 3. 189.71 0.0040 10. 364.15 0.0466 4. 225.36 0.0065 11. 367.97 0.0536 5. 285.21 0.0135 12. 361.60 0.0600 6. 320.86 0.0200 13. 350.14 0.0666 7. 346.32 0.0266 14. 332.32 0.0736 Note: All the answers should be labelled and shown in the graph paper. v) Determine the percentage reductio. area if final diameter for the tested specimen after fracture is 8 mm. Determine the final length of the tested specimen if the specimen elongated about 40.76%.
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