OTSA V1.01: Online Tunnel Support Analysis by Roozbeh Geraili Mikola, PhD, PE

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Unit:
Properties:
Support:
Actions:
Tunnel and Rock Parameters:
Tunnel Radius: In-Situ Stress:
Young's Modulus: Poisson Ratio:
Cohesion: Friction Angle:
Support Parameters:
Support Type:
Maximum support pressure:
Maximum average strain:
Analysis Results
Factor of Safety:
Mobilized Support Pressure: Critical Pressure:
With support:
Radius of Plastic Zone: Wall Displacement:
Tunnel Convergence:
Without support:
Radius of Plastic Zone: Wall Displacement:
Tunnel Convergence:
Deformation at the tunnel face:
Wall displacement: Tunnel Convergence:
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