Punching shear strength of a dry rock specimen is reckoned to be nearly:
A. Equal to the value of a wet rock specimen
B. Twice the value of a wet rock specimen
C. Thrice the value of a wet rock specimen
D. Less than the value of a wet rock specimen
Answer:C
Punching shear strength of a dry rock specimen is reckoned to be nearly:
A. Equal to the value of a wet rock specimen B. Twice the value of a wet rock specimen C. Thrice the value of a wet rock specimen D. Less than the value of a wet rock specimen