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Engineering Geology2D

Rock Mechanics - Theory & Concepts

Mechanical properties of rock masses for tunnels, foundations, and slopes.

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Mohr's Circle & Failure Envelope

Stable

Stresses (MPa)

Major Stress (σ₁)80
Minor Stress (σ₃)20

Rock Properties

Cohesion (c)10
Friction Angle (φ)30 °
Center (Avg Stress):50.0 MPa
Radius (Max Shear):30.0 MPa
σ (Normal)τ (Shear)Failure Envelopeσ₁σ₃