A vane is 100 mm in diameter and has blades 150 mm height, was pushed into...

 

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A vane is 100 mm in diameter and has blades 150 mm height, was pushed into undisturbed clay at the bottom of a borehole, the torque required to rotate the vane is 190 N.m. What is the shear strength of clay? [Note that the PI of the clayey soil is 30%J. A vane is 100 mm in diameter and has blades 150 mm height, was pushed into undisturbed clay at the bottom of a borehole, the torque required to rotate the vane is 190 N.m. What is the shear strength of clay? [Note that the PI of the clayey soil is 30%J.

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