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Results of HM Numerical Modeling of Unsaturated BSM Specimen Dry density CL Impermeable CL X = 0 cm 100 mm CL 50 mm y Triaxial Specimen (a) 50 mm x Symmetry Symmetry line CL y Impermeable Symmetry u w = 0.2 MPa No flow at symmetry Impermeable line Initial u w = 0.2 MPa u a = 0.101 MPa w c = 18.75% (b) x Impermeable Initial u a = 0.101 MPa w c = 18.75% CL y Initial p = 0.5 MPa X = 0.5 cm X = 1.0 cm X = 1.5 cm X = 2.0 cm X = 2.5 cm Symmetry Symmetry Degree of saturation Symmetry No y-displacement at symmetry line Initial p = 0.5 MPa (c) x X = 0 cm X = 0.5 cm X = 1.0 cm X = 1.5 cm X = 2.0 cm Volume of Water Added (mL) 18 16 14 12 10 8 6 4 2 0 Volume of water added to the specimen Laboratory Test COMSOL 0 2 4 6 8 10 Time (days) X = 2.5 cm UNRESTRICTED / ILLIMITÉ 10
H-M Modeling of Shaft Seal CL 100 m Hydraulic Properties of the Geosphere B 100 m K FZ-Center = 10 -9 m/s C 3 m K FZ-Side = 10 -10 m/s K rocks D E 1 m A C B 6 m 3 m 100 m 4 m 2 m Shaft Elevations (250 m) Legend A : Bentonite-Sand Mixture (BSM) B : Dense Backfill (DBF) C : Concrete D : Fractured Zone (FZ) E : Crystalline Rocks 7.3 m UNRESTRICTED / ILLIMITÉ 11
Page 1 and 2: Presented at the COMSOL Conference
Page 3 and 4: Shaft Sealing Concept Shaft Sealing
Page 5 and 6: Objective The objective of this pre
Page 7 and 8: Stages of Numerical Modeling 1. Sta
Page 9: Coupling of HM Formulation for Unsa
Page 13 and 14: Porewater Pressure, Stage 2 (0-100
Page 15 and 16: Porewater Pressure, Stage 2 Stage 2
Page 17 and 18: Conclusions • This study has deve
Page 19: Thank you ! Acknowledgements Hydro-

Hydro-Mechanical Modeling of a Shaft Seal in a ... - COMSOL.com

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