#################################################### # # --- Command log file --- # PLAXIS 3D CONNECT Edition Version 22.02 # Tutorial - 07 # Rapid drawdown analysis # Requires PLAXIS 3D Ultimate # Note: Use the PLAXIS Commands runner to execute this # #################################################### _initializerectangular SoilContour -130 0 130 50 _setproperties "Title" "Rapid drawdown analysis" _borehole 0 0 _soillayer 0 _setsoillayerlevel Borehole_1 1 -30 _set Borehole_1.Head -10 _soilmat "Identification" "Core" "SoilModel" "Mohr-Coulomb" "DrainageType" "Undrained B" "Colour" 15262369 "gammaUnsat" 16 "gammaSat" 18 "ERef" 1500 "nu" 0.35 "EInc" 300 "verticalRef" 30 "sURef" 5 "sUInc" 3.0 "GroundwaterClassificationType" "Hypres" "GroundwaterSoilClassStandard" "Very fine" "GwUseDefaults" False "PermHorizontalPrimary" 0.0001 "PermHorizontalSecondary" 0.0001 "PermVertical" 0.0001 _soilmat "Identification" "Fill" "SoilModel" "Mohr-Coulomb" "Colour" 10676870 "gammaUnsat" 16 "gammaSat" 20 "ERef" 20000 "nu" 0.33 "cRef" 5 "phi" 31 "psi" 1 "GroundwaterClassificationType" "Hypres" "GroundwaterSoilClassStandard" "Coarse" "GwUseDefaults" False "PermHorizontalPrimary" 0.25 "PermHorizontalSecondary" 0.25 "PermVertical" 0.25 _soilmat "Identification" "Subsoil" "SoilModel" "Mohr-Coulomb" "Colour" 10283244 "gammaUnsat" 17 "gammaSat" 21 "Eref" 50000 "nu" 0.3 "cRef" 1 "phi" 35 "psi" 5 "GroundwaterClassificationType" "Hypres" "GroundwaterSoilClassStandard" "Coarse" "GwUseDefaults" False "PermHorizontalPrimary" 0.01 "PermHorizontalSecondary" 0.01 "PermVertical" 0.01 _setmaterial Soillayer_1 Subsoil _gotostructures _surface (-80 0 0) (92.5 0 0) (2.5 0 30) (-2.5 0 30) _surface (-10 0 0) (10 0 0) (2.5 0 30) (-2.5 0 30) _intersect (Polygon_2 Polygon_1) _extrude (Polygon_4 Polygon_3 Polygon_5) 0 50 0 _delete (Polygon_4 Polygon_3 Polygon_5) _set Volume_2.Soil.Material Core _set (Volume_3.Soil.Material Volume_1.Soil.Material) Fill _surfgwfbc (-130 0 0) (-80 0 0) (-80 50 0) (-130 50 0) _surfgwfbc (-80 0 0) (-2.5 0 30) (-2.5 0 30) (-2.5 50 30) (-80 50 0) _surfgwfbc (-130 0 0) (-130 0 -30) (-130 50 -30) (-130 50 0) _gotomesh _mesh 0.035 256 True 1.2 0.005 _gotowater _waterlevel (-130 0 25) (-10 0 25) (93 0 -10) (130 0 -10) (130 50 -10) (93 50 -10) (-10 50 25) (-130 50 25) _waterlevel (-130 0 5) (-10 0 5) (93 0 -10) (130 0 -10) (130 50 -10) (93 50 -10) (-10 50 5) (-130 50 5) _gotostages _gotowater _rename UserWaterLevel_1 "High_reservoir" _rename UserWaterLevel_2 "Low_reservoir" _gotostages _set InitialPhase.Identification "High reservoir" _set InitialPhase.DeformCalcType "Gravity loading" _set InitialPhase.PorePresCalcType "Steady state groundwater flow" _activate (Soil_4_1 Soil_3_1 Soil_2_1) InitialPhase _set GroundwaterFlow.BoundaryYMin InitialPhase "Closed" _set GroundwaterFlow.BoundaryYMax InitialPhase "Closed" _set Water.GlobalWaterLevel InitialPhase High_reservoir _phase InitialPhase _set Model.CurrentPhase Phase_1 _set Phase_1.Identification "Rapid drawdown" _set Phase_1.DeformCalcType "Fully coupled flow-deformation" _set Phase_1.TimeInterval 5 _headfunction _set HeadFunction_1.Name "Rapid" _set Rapid.Signal "Linear" _set Rapid.Time 5 _set Rapid.DeltaHead -20 _activate SurfaceGroundwaterFlowBCs Phase_1 _set (SurfaceGWFlowBC_1_1.Behaviour SurfaceGWFlowBC_2_1.Behaviour SurfaceGWFlowBC_3_1.Behaviour) Phase_1 "Head" _set (SurfaceGWFlowBC_1_1.Href SurfaceGWFlowBC_2_1.Href SurfaceGWFlowBC_3_1.Href) Phase_1 25 _set (SurfaceGWFlowBC_1_1.TimeDependency SurfaceGWFlowBC_2_1.TimeDependency SurfaceGWFlowBC_3_1.TimeDependency) Phase_1 "Time dependent" _set (SurfaceGWFlowBC_1_1.HeadFunction SurfaceGWFlowBC_2_1.HeadFunction SurfaceGWFlowBC_3_1.HeadFunction) Phase_1 Rapid _set Water.GlobalWaterLevel Phase_1 BoreholeWaterLevel_1 _set Model.CurrentPhase InitialPhase _phase InitialPhase _set Model.CurrentPhase Phase_2 _set Phase_2.Identification "Slow drawdown" _set Phase_2.DeformCalcType "Fully coupled flow-deformation" _set Phase_2.TimeInterval 50 _headfunction _set HeadFunction_1.Name "Slow" _set Slow.Signal "Linear" _set Slow.Time 50 _set Slow.DeltaHead -20 _activate SurfaceGroundwaterFlowBCs Phase_2 _set (SurfaceGWFlowBC_1_1.Behaviour SurfaceGWFlowBC_2_1.Behaviour SurfaceGWFlowBC_3_1.Behaviour) Phase_2 "Head" _set (SurfaceGWFlowBC_1_1.Href SurfaceGWFlowBC_2_1.Href SurfaceGWFlowBC_3_1.Href) Phase_2 25 _set (SurfaceGWFlowBC_1_1.TimeDependency SurfaceGWFlowBC_2_1.TimeDependency SurfaceGWFlowBC_3_1.TimeDependency) Phase_2 "Time dependent" _set (SurfaceGWFlowBC_1_1.HeadFunction SurfaceGWFlowBC_2_1.HeadFunction SurfaceGWFlowBC_3_1.HeadFunction) Phase_2 Slow _set Water.GlobalWaterLevel Phase_2 BoreholeWaterLevel_1 _set Model.CurrentPhase InitialPhase _phase InitialPhase _set Model.CurrentPhase Phase_3 _set Phase_3.Identification "Low level" _set Phase_3.Deform.IgnoreUndrainedBehaviour True _set Water.GlobalWaterLevel Phase_3 Low_reservoir _set Model.CurrentPhase Phase_1 _phase Phase_1 _set Model.CurrentPhase Phase_4 _set Phase_4.Identification "Rapid drawdown - Safety" _set Phase_4.DeformCalcType "Safety" _set Phase_4.Deform.ResetDisplacementsToZero True _set Phase_4.Deform.UseDefaultIterationParams False _set Phase_4.Deform.MaxSteps 50 _set Model.CurrentPhase Phase_2 _phase Phase_2 _set Model.CurrentPhase Phase_5 _set Phase_5.Identification "Slow drawdown - Safety" _set Phase_5.DeformCalcType "Safety" _set Phase_5.Deform.ResetDisplacementsToZero True _set Phase_5.Deform.UseDefaultIterationParams False _set Phase_5.Deform.MaxSteps 50 _phase Phase_3 _set Phase_6.Identification "Low level - Safety" _set Phase_6.DeformCalcType "Safety" _set Phase_6.Deform.ResetDisplacementsToZero True _set Phase_6.Deform.UseDefaultIterationParams False _set Phase_6.Deform.MaxSteps 50 _set Model.CurrentPhase Phase_6 _set Model.CurrentPhase InitialPhase _phase InitialPhase _set Model.CurrentPhase Phase_7 _set Phase_7.Identification "High reservoir - Safety" _set Phase_7.DeformCalcType "Safety" _set Phase_7.Deform.UseDefaultIterationParams False _set Phase_7.Deform.MaxSteps 50 _selectmeshpoints /output addcurvepoint "Node" (-2.5 25 30) /output update