Udrnd VW Dacite Udrnd W Dacite Udrnd W Rhy Rock Udrnd Zone F Udrnd Zone A/I Fdtn UC Udrnd EW/VW Rhy. EW Ign&Dac Udrnd Ash/CWRock/Resid.S Udrnd Zone G Udrnd Ash/CWRock/Resid.S Udrnd Zone G Udrnd SP Zone D2 Udrnd SP Zone E Udrnd SP Zone D2 Udrnd SP Zone D3 Udrnd SP Zone D3 Udrnd SP Zone D2 Udrnd SP Zone D2 Udrnd SP Zone D3 Udrnd SP Zone D3 Udrnd SP Zone D2 Udrnd SP Zone D2 Udrnd SP Zone D3 Udrnd Zone A/I Mine OB Udrnd SP Zone D2 Udrnd SP Zone D3 Udrnd SP Zone D2 Udrnd EW/VW Rhy. EW Ign&Dac Distance 200 300 400 500 600 700 800 900 Elevation 30 50 70 90 110 130 150 170 Color Name Model Unit Weight (kN/m³) Cohesion (kPa) Minimum Strength (kPa) Tau/Sigma Ratio Efective Cohesion (kPa) Efective Friction Angle(°) Strength Function Phi-B (°) Piezometric Line Ru Include Ruin PWP Udrnd Ash/CWRock/Resid.S Shear/NormalFn. 17 Ash/CWRock 0 1 0.1 Yes UdrndEW/VWRhy. EWIgn&Dac Shear/NormalFn. 17.5 EW/VWRhy. EWIgn.Dac. 0 1 0.1 Yes UdrndSPZoneD2 Shear/NormalFn. 19.5 Grav./Cobb. Dr=0.85(16%ile) 0 1 0.05 Yes UdrndSPZoneD3 Mohr-Coulomb 19 10 18 0 1 0.4 Yes UdrndSPZoneE SHANSEP 19 0 0.21 1 0.6 Yes UdrndVWDacite Shear/NormalFn. 18 VWDacite 0 1 No UdrndWDacite Shear/NormalFn. 25 WeakRhy.Dac. 0 1 No UdrndWRhyRock Shear/NormalFn. 18.5 WeakRhy.Dac. 0 1 No UdrndZoneA/I Fdtn UC SHANSEP 17.5 80 0.35 1 0.3 Yes UdrndZoneA/IMine OB SHANSEP 20.5 150 0.4 1 0.1 Yes UdrndZoneF Shear/NormalFn. 20.5 Grav./Cobb. Dr=0.85(16%ile) 0 1 0.05 Yes UdrndZoneG Undrained(Phi=0) 20.5 100 1 No 20.482 m 42.395 m 146.3 m 11.3 m 20.528 m 54.316 m 47.043 m 13/10/2021 Section 2a.gsz Figure B22a North Slope Udrnd 1:4,000 By: ET Analysis Settings Method: Morgenstern-Price Direction of movement: Left to Right Slip Surface Option: Entry and Exit Unit Weight of Water: 9.807 kN/m³ Horz Seismic Coef.: Color Name Model Unit Weight (kN/m³) Cohesion (kPa) Minimum Strength (kPa) Tau/Sigma Ratio Effective Cohesion (kPa) Effective Friction Angle (°) Strength Function Piezometric Line Ru Include Ru in PWP Udrnd Ash/CWRock/Resid.S Shear/Normal Fn. 17 Ash/CWRock 1 0.1 Yes Udrnd EW/VW Rhy. EW Ign&Dac Shear/Normal Fn. 17.5 EW/VW Rhy. EW Ign. Dac. 1 0.1 Yes Udrnd SP Zone D2 Shear/Normal Fn. 19.5 Grav./Cobb. Dr=0.85 (16%ile) 1 0.05 Yes Udrnd SP Zone D3 Mohr-Coulomb 19 10 18 1 0.4 Yes Udrnd SP Zone E SHANSEP 19 0 0.21 1 0.6 Yes Udrnd VW Dacite Shear/Normal Fn. 18 VW Dacite 1 No Udrnd W Dacite Shear/Normal Fn. 25 Weak Rhy. Dac. 1 No Udrnd W Rhy Rock Shear/Normal Fn. 18.5 Weak Rhy. Dac. 1 No Udrnd Zone A/I Fdtn UC SHANSEP 17.5 80 0.35 1 0.3 Yes Udrnd Zone A/I Mine OB SHANSEP 20.5 150 0.4 1 0.1 Yes Udrnd Zone F Shear/Normal Fn. 20.5 Grav./Cobb. Dr=0.85 (16%ile) 1 0.05 Yes Udrnd Zone G Undrained (Phi=0) 20.5 100 1 No
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