Consider two series of triaxial compression test data, one for Rock A and one for Rock B. Which of these two rocks deviates the most from linear elastic behavior? A Differential Stress (MPa) a b 160 140 120 100 80 60 40 20 Rock A -3 Rock B Radial -2 -1 0 Axial 6₁-50 MPa O 40 MPa 03-5 MPa 1 2 Strain (me) 0-30 MPa 03-20 MPa 0-10 MPa 3 4 5 6 7 Kamali-Asl, A., Ghazanfari, E., Newell, P., & Stevens, M. (2018). Elastic, viscoelastic, and strength properties of Marcellus Shale specimens. Journal of Petroleum Science and Engineering, 171, 662- 679. STRESS (psi) 25000 20000 15000 Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer. 10000 5000 0 130 CONFINING 20 STRESS (MPB) -0.008 -0.01 10*******. LATERAL- O -0.004 -0.006 0.002 0 0.004 0.002 0 30 20 AXIAL 0.006 0.008 10 0.01 STRAIN Fig. 3.9-Axial stress difference vs. axial and lateral strain for triaxial compression of sandstone for four confining stresses. B Warpinski and Smith 1989 in Recent Advances in Hydraulic Fracturing
Consider two series of triaxial compression test data, one for Rock A and one for Rock B. Which of these two rocks deviates the most from linear elastic behavior? A Differential Stress (MPa) a b 160 140 120 100 80 60 40 20 Rock A -3 Rock B Radial -2 -1 0 Axial 6₁-50 MPa O 40 MPa 03-5 MPa 1 2 Strain (me) 0-30 MPa 03-20 MPa 0-10 MPa 3 4 5 6 7 Kamali-Asl, A., Ghazanfari, E., Newell, P., & Stevens, M. (2018). Elastic, viscoelastic, and strength properties of Marcellus Shale specimens. Journal of Petroleum Science and Engineering, 171, 662- 679. STRESS (psi) 25000 20000 15000 Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer. 10000 5000 0 130 CONFINING 20 STRESS (MPB) -0.008 -0.01 10*******. LATERAL- O -0.004 -0.006 0.002 0 0.004 0.002 0 30 20 AXIAL 0.006 0.008 10 0.01 STRAIN Fig. 3.9-Axial stress difference vs. axial and lateral strain for triaxial compression of sandstone for four confining stresses. B Warpinski and Smith 1989 in Recent Advances in Hydraulic Fracturing
Chapter2: Loads On Structures
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Problem 1P
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