A rock sample has a cohesion (c) of 20 MPa. In a triaxial compression test, a rock sample fails under a normal stress of 100 MPa and a shear stress of 60 MPa. Calculate the angle of internal friction for the rock sample and its shear strength.
A rock sample has a cohesion (c) of 20 MPa. In a triaxial compression test, a rock sample fails under a normal stress of 100 MPa and a shear stress of 60 MPa. Calculate the angle of internal friction for the rock sample and its shear strength.
Chapter2: Loads On Structures
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Transcribed Image Text:A rock sample has a cohesion (c) of 20 MPa. In a triaxial compression test, a rock sample
fails under a normal stress of 100 MPa and a shear stress of 60 MPa. Calculate the angle of internal
friction for the rock sample and its shear strength.
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