#################################################### # # --- Command log file --- # PLAXIS 2D CONNECT Edition Version 22.02 # Tutorial - 06 # Dry excavation using a tie back wall # Note: Use the PLAXIS Commands runner to execute this # #################################################### _initializerectangular SoilContour 0 0 100 30 _setproperties "Title" "Dry excavation using a tie back wall" "Company" "Bentley Systems Inc" "Comments" "" "UnitForce" "kN" "UnitLength" "m" "UnitTime" "day" "UnitTemperature" "K" "UnitEnergy" "kJ" "UnitPower" "kW" "WaterWeight" 10 "ReferenceTemperature" 293.15 "LiquidSpecificHeatCapacity" 4181.3 "LiquidThermalConductivity" 0.0006 "LiquidLatentHeat" 334000 "LiquidThermalExpansion" 0.00021 "LiquidTemperature" 293.15 "IceSpecificHeatCapacity" 2108 "IceThermalConductivity" 0.00222 "IceThermalExpansion" 5E-5 "VapourSpecificHeatCapacity" 1930 "VapourThermalConductivity" 2.5E-5 "VapourSpecificGasConstant" 461.5 "UseTemperatureDepWaterPropsTable" False "ModelType" "Plane strain" "ElementType" "15-Noded" _borehole 0 _soillayer 0 _soillayer 0 _soillayer 0 _set Soillayer_1.Zones[0].Top 30 _set Soillayer_1.Zones[0].Bottom 27 _set Soillayer_2.Zones[0].Bottom 15 _set Borehole_1.Head 23 _soilmat "Identification" "Silt" "SoilModel" "Hardening Soil" "Colour" 15262369 "gammaUnsat" 16 "gammaSat" 20 "E50Ref" 20000 "EOedRef" 20000 "EURRef" 60000 "nuUR" 0.2 "PowerM" 0.5 "cRef" 1 "phi" 30 "UseDefaults" True "GroundwaterClassificationType" "USDA" "GroundwaterSoilClassUSDA" "Silt" "GwUseDefaults" True "GwDefaultsMethod" "From data set" "InterfaceStrengthDetermination" "Manual" "Rinter" 0.65 "GapClosure" True _soilmat "Identification" "Sand" "SoilModel" "Hardening Soil" "Colour" 10676870 "gammaUnsat" 17 "gammaSat" 20 "E50Ref" 30000 "EOedRef" 30000 "EURRef" 90000 "nuUR" 0.2 "PowerM" 0.5 "phi" 34 "psi" 4 "UseDefaults" True "GroundwaterClassificationType" "USDA" "GroundwaterSoilClassUSDA" "Sand" "GwUseDefaults" True "GwDefaultsMethod" "From data set" "InterfaceStrengthDetermination" "Manual" "Rinter" 0.7 "GapClosure" True _soilmat "Identification" "Loam" "SoilModel" "Hardening Soil" "Colour" 10283244 "gammaUnsat" 17 "gammaSat" 19 "E50Ref" 12000 "EOedRef" 8000 "EURRef" 36000 "nuUR" 0.2 "PowerM" 0.8 "cRef" 5 "phi" 29 "UseDefaults" True "GroundwaterClassificationType" "USDA" "GroundwaterSoilClassUSDA" "Loam" "GwUseDefaults" True "GwDefaultsMethod" "From data set" "GapClosure" True "POP" 25 _setmaterial Soillayer_1 Silt _setmaterial Soillayer_2 Sand _setmaterial Soillayer_3 Loam _gotostructures _plate (40 30) (40 14) _plate (60 30) (60 14) _platemat "Identification" "Diaphragm wall" "MaterialType" "Elastic" "Colour" 16711680 "W" 8.3 "PreventPunching" True "EA1" 12000000 "EI" 120000 "StructNu" 0.15 _set (Plate_1.Material Plate_2.Material) DiaphragmWall _setmaterial Plates DiaphragmWall _posinterface (Line_1 Line_2) _neginterface (Line_1 Line_2) _line (40 23) (60 23) _line (40 20) (60 20) _n2nanchor (40 27) (31 21) _n2nanchor (60 27) (69 21) _n2nanchor Point_5 (31 17) _n2nanchor Point_6 (69 17) _anchormat "Identification" "Anchor rod" "MaterialType" "Elastic" "EA" 500000 "LSpacing" 2.5 _setmaterial NodeToNodeAnchors AnchorRod _embeddedbeam Point_10 (28 19) _embeddedbeam Point_12 (72 19) _embeddedbeam Point_13 (28 15) _embeddedbeam Point_14 (72 15) _embeddedbeammat "Identification" "Grout body" "MaterialType" "Elastic" "Colour" 9392839 "LSpacing" 2.5 "Diameter" 0.3 "E" 7070000 "TSkinStartMax" 400 "TSkinEndMax" 400 _setmaterial embeddedbeams GroutBody _set (Line_12.EmbeddedBeam.Behaviour Line_11.EmbeddedBeam.Behaviour Line_10.EmbeddedBeam.Behaviour Line_9.EmbeddedBeam.Behaviour) "Grout body" _group (Line_5 Line_9 Line_6 Line_10) _group (Line_7 Line_11 Line_8 Line_12) _rename Group_1 "GroundAnchor_Top" _rename Group_2 "GroundAnchor_Bottom" _lineload (28 30) (38 30) _mergeequivalents Geometry _gotomesh _mesh 0.06 _gotostages _phase InitialPhase _set Model.CurrentPhase Phase_1 _set Phase_1.Identification "Activation wall and load" _activate Plates Phase_1 _activate LineLoads Phase_1 _set LineLoad_1_1.qy_start Phase_1 -10 _activate (NegativeInterface_1_1 NegativeInterface_1_2 NegativeInterface_1_3 NegativeInterface_1_4 NegativeInterface_1_5) Phase_1 _activate (PositiveInterface_1_1 PositiveInterface_1_2 PositiveInterface_1_3 PositiveInterface_1_4 PositiveInterface_1_5) Phase_1 _activate (NegativeInterface_2_1 NegativeInterface_2_2 NegativeInterface_2_3 NegativeInterface_2_4 NegativeInterface_2_5) Phase_1 _activate (PositiveInterface_2_1 PositiveInterface_2_2 PositiveInterface_2_3 PositiveInterface_2_4 PositiveInterface_2_5) Phase_1 _phase Phase_1 _set Model.CurrentPhase Phase_2 _set Phase_2.Identification "First excavation" _deactivate (BoreholePolygon_1_2) Phase_2 _phase Phase_2 _set Model.CurrentPhase Phase_3 _set Phase_3.Identification "First anchor row" _activate (Line_5_1 Line_6_1 Line_9_1 Line_10_1) Phase_3 _set (NodeToNodeAnchor_1_1.AdjustPrestress NodeToNodeAnchor_2_1.AdjustPrestress) Phase_3 True _set (NodeToNodeAnchor_1_1.PrestressForce NodeToNodeAnchor_2_1.PrestressForce) Phase_3 500 _phase Phase_3 _set Model.CurrentPhase Phase_4 _set Phase_4.Identification "Second excavation" _deactivate (BoreholePolygon_2_1) Phase_4 _phase Phase_4 _set Model.CurrentPhase Phase_5 _set Phase_5.Identification "Second anchor row" _activate (Line_7_1 Line_8_1 Line_11_1 Line_12_1) Phase_5 _set (NodeToNodeAnchor_3_1.AdjustPrestress NodeToNodeAnchor_4_1.AdjustPrestress) Phase_5 True _set (NodeToNodeAnchor_3_1.PrestressForce NodeToNodeAnchor_4_1.PrestressForce) Phase_5 1000 _phase Phase_5 _set Model.CurrentPhase Phase_6 _set Phase_6.Identification "Final excavation" _deactivate (BoreholePolygon_2_2) Phase_6 _gotoflow _waterlevel (-5 23) (4 23) (40 20) (60 20) (96 23) (105 23) _setglobalwaterlevel UserWaterLevel_1 Phase_6 _rename UserWaterLevel_1 "LoweredWaterLevel" _set Phase_6.PorePresCalcType "Steady state groundwater flow" _selectmeshpoints /output addcurvepoint "Node" Plate_1_2 (40 27) /output addcurvepoint "Node" Plate_1_2 (40 23) /output update _gotostages