If the concrete in a column with f = 6000 psi is subject to a long term load that causes sustained stress f. of 1500 psi, then after several years under load, calculate the final value of the creep strain. %3D Typical creep parameters Compressive Strength Specific Creep 6 psi MPa 10- per psi 10- per MPa Creep coefficient C 3,000 21 1.00 145 3.1 4,000 28 0,80 116 2.9 6,000 41 0.55 80 2.4 8,000 55 0.40 58 20 10,000 69 0.28 41 1.6 12,000 83 0.22 33 1.4 O a. 83*104 O b. 86*10-5 O c. 86*104 O d. 83*105
If the concrete in a column with f = 6000 psi is subject to a long term load that causes sustained stress f. of 1500 psi, then after several years under load, calculate the final value of the creep strain. %3D Typical creep parameters Compressive Strength Specific Creep 6 psi MPa 10- per psi 10- per MPa Creep coefficient C 3,000 21 1.00 145 3.1 4,000 28 0,80 116 2.9 6,000 41 0.55 80 2.4 8,000 55 0.40 58 20 10,000 69 0.28 41 1.6 12,000 83 0.22 33 1.4 O a. 83*104 O b. 86*10-5 O c. 86*104 O d. 83*105
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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