Mining Engineering > GATE 2023 > Rock Mechanics
Stress waves are sent from the transmitter A to the receiver B through an isotropic and elastic cylindrical rock specimen as shown in the figure. The length of the specimen is 100 mm. The travel time of longitudinal and shear waves are 0.025 ms and 0.04 ms, respectively. The Poisson's ratio of the rock specimen is _________. [rounded off to 2 decimal places]
Correct : 0.28
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