EXTERNAL_FILE 3x1x3_transient.txt

#=========================== material properties ==============================

MATERIAL_PROPERTY soil3
  ID 3
  POROSITY 0.2d0
  SOIL_COMPRESSIBILITY_FUNCTION LEIJNSE
  SOIL_COMPRESSIBILITY 2.d-9
  SOIL_REFERENCE_PRESSURE 101325.d0
  PERMEABILITY
    PERM_ISO 5.d-12
  /
  CHARACTERISTIC_CURVES cc3
END

#=========================== characteristic curves ============================
CHARACTERISTIC_CURVES cc3
  SATURATION_FUNCTION VAN_GENUCHTEN
    M 0.6d0
    ALPHA 2.d-4
    LIQUID_RESIDUAL_SATURATION 0.15d0
  /
  PERMEABILITY_FUNCTION MUALEM_VG_LIQ
    M 0.6
    LIQUID_RESIDUAL_SATURATION 0.15d0
  /
END

#=========================== regions ==========================================
REGION top_of_barrier
  COORDINATES
    1.d0 -1.d20 2.d0
    2.d0 1.d20 3.d0
  /
END

#=========================== strata ===========================================

# this will overwrite the soil2 being assigned to the barrier in 
# 3x1x3_transient.txt
STRATA
  REGION top_of_barrier
  MATERIAL soil3
END

