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# 
# --- Command log file ---
# PLAXIS 2D 2025.1
# Tutorial - 11
# Cyclic vertical capacity and stiffness of circular underwater footing
# Note: Use the PLAXIS Commands runner to execute this
# 
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_initializerectangular SoilContour 0 -30 40 0
_setproperties "Title" "Cyclic vertical capacity and stiffness of circular underwater footing" "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" "Axisymmetry" "ElementType" "15-Noded"
_borehole 0
_set Borehole_1.Head -50
_soillayer 30
_soilmat "Identification" "clay total load" "SoilModel" "UDCAM-S" "DrainageType" "Undrained C" "Colour" 15262369 "gammaUnsat" 10 "GMaxtauCRatio" 420.4 "nuU" 0.495 "gammaFC" 6.431 "gammaFE" 7.873 "gammaFDSS" 11.971  "tauCRef" 149.7  "tau0tauCRatio" 0.002332 "tauEtauCRatio" 0.5405 "tauDSStauCRatio" 0.7875 "K0Determination" "Manual" "K0Primary" 1 
_soilmat "Identification" "clay total load interface" "SoilModel" "UDCAM-S" "DrainageType" "Undrained C" "Colour" 15262369 "gammaUnsat" 10 "GMaxtauCRatio" 420.4 "nuU" 0.495 "gammaFC" 6.431 "gammaFE" 7.873 "gammaFDSS" 11.971  "tauCRef" 149.7  "tau0tauCRatio" 0.002332 "tauEtauCRatio" 0.5405 "tauDSStauCRatio" 0.7875 "InterfaceStrengthDetermination" "Manual" "Rinter" 0.3  
_soilmat "Identification" "clay cyclic load" "SoilModel" "UDCAM-S" "DrainageType" "Undrained C" "Colour" 10676870 "gammaUnsat" 10 "GMaxtauCRatio" 703.2 "nuU" 0.495 "gammaFC" 2.966 "gammaFE" 2.699 "gammaFDSS" 2.946 "tauCRef" 86.67 "tau0tauCRatio" 0 "tauEtauCRatio" 0.8684 "tauDSStauCRatio" 0.7181
_soilmat "Identification" "clay cyclic load interface" "SoilModel" "UDCAM-S" "DrainageType" "Undrained C" "Colour" 10676870 "gammaUnsat" 10 "GMaxtauCRatio" 703.2 "nuU" 0.495 "gammaFC" 2.966 "gammaFE" 2.699 "gammaFDSS" 2.946 "tauCRef" 86.67 "tau0tauCRatio" 0 "tauEtauCRatio" 0.8684 "tauDSStauCRatio" 0.7181 "InterfaceStrengthDetermination" "Manual" "Rinter" 0.3  
_soilmat "Identification" "Concrete" "SoilModel" "Linear Elastic" "DrainageType" "Non-porous" "Colour" 10283244 "gammaUnsat" 24  "ERef" 30000000 "nu" 0.1  
_setmaterial (Soil_1) ClayTotalLoad
_gotostructures
_polygon 0 0 11 0 11 -1 0 -1
_lineload (0 0) (11 0)
_neginterface (11 -1) Point_2
_neginterface 11 -1.5 11 -1
_setmaterial (NegativeInterface_1) ClayTotalLoadInterface
_mergeequivalents Geometry
_gotomesh
_mesh 0.06
_gotostages
_phase InitialPhase
_set Model.CurrentPhase Phase_1
_set Phase_1.Identification "Footing and interface"
_setmaterial (Soil_1_Soil_2_1) Phase_1 Concrete
_activate Interfaces Phase_1
_phase Phase_1
_set Model.CurrentPhase Phase_2
_set Phase_2.Identification "Bearing capacity and stiffness"
_set Phase_2.Deform.ResetDisplacementsToZero True
_set Phase_2.MaxStepsStored 500
_activate LineLoads Phase_2
_set LineLoad_1_1.qy_start Phase_2 -1000
_phase Phase_1
_set Model.CurrentPhase Phase_3
_set Phase_3.Identification "Calculate vertical cyclic stiffness"
_set Phase_3.Deform.ResetDisplacementsToZero True
_set Phase_3.MaxStepsStored 500
_activate LineLoads Phase_3
_set LineLoad_1_1.qy_start Phase_3 -1000
_set Soil_1_1.Material Phase_3 ClayCyclicLoad
_set NegativeInterface_1_1.Material Phase_3 ClayCyclicLoadInterface
_selectmeshpoints
/output addcurvepoint "Node" Soil_1_Soil_2_1 (0 0)
/output update