1.

A cylindrical rock specimen of diameter 54 mm has Young’s modulus of 68.97 GPa and Poisson’s ratio of 0.35. The rock specimen fails in uniaxial compression at a lateral strain of 0.01%. The axial load at failure in kN is __________

A. 34.6 to 35.3
B. 44.8 to 45.5
C. 54.7 to 55.3
D. 12.6 to 13.3
Answer» C. 54.7 to 55.3


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