SoilMat
Material set that can be assigned to a soil.
Property  Long name  Unit  Description 

Name  Name    Name of the soil material. 
Comments  Comments    Comments on the soil material. 
MaterialName  Identification    Identification of the soil material. 
Colour  Colour    Colour of the soil material. 
MaterialNumber  Identification number    Identification number of the soil material. 
SoilModel  Material model   

UserDefinedIndex  UserDefinedIndex    Index number of the soil model from the DLL file that is currently used. 
DrainageType  Drainage type   

DilatancyCutOff  Dilatancy cutoff   

UndrainedBehaviour  Undrained behaviour   

InterfaceStrength  Strength   

K0PrimaryIsK0Secondary  K0PrimaryIsK0Secondary   

K0Determination  K_{0} determination   

Gref  G_{ref}  Force/Length^{2}  Reference value of the shear modulus. 
cref  c_{ref}  Force/Length^{2}  Reference value of the cohesion. 
phi  φ  °  Friction angle of the soil material. 
psi  ψ  °  Dilatancy angle of the soil material. 
verticalref  vertical_{ref}  Length  Reference coordinate on the vertical axis above which the Young's modulus is equal to the reference value. 
cinc  c_{increment}  Force/Length^{2}/Length  Increment of cohesion. 
K0  K_{0}    Coefficient of lateral earth pressure. 
gammaUnsat  γ_{unsat}  Force/Length^{3}  Unit soil weight above phreatic level. 
gammaSat  γ_{sat}  Force/Length^{3}  Unit soil weight below phreatic level. 
Rinter  R_{inter}    Strength reduction factor for interfaces. 
perm_primary_horizontal_axis  perm_primary_horizontal_axis  Length/Time  Permeability of the soil along the primary horizontal axis. 
perm_secondary_horizontal_axis  perm_secondary_horizontal_axis  Length/Time  Permeability of the soil along the secondary horizontal axis. 
perm_vertical_axis  perm_vertical_axis  Length/Time  Permeability of the soil along the vertical axis. 
TensileStrength  Tensile strength  Force/Length^{2}  Allowable tensile strength in the soil. 
UDPower  UDPower    Power in stress dependent stiffness rule of interfaces with a user defined soil model. 
verticalinc  verticalinc    Slope of reference plane. 
Ginc  G_{inc}  Force/Length^{2}/Length  Increment of the shear modulus. 
ninit  n_{init}    Initial porosity. 
nmin  n_{min}    Minimum porosity. 
nmax  n_{max}    Maximum porosity. 
gammaPore  γ_{pore}  Force/Length^{3}  Weight of pore fluid. 
RayleighAlpha  Rayleigh α    Rayleigh damping parameter. 
RayleighBeta  Rayleigh β    Rayleigh damping parameter. 
ck  c_{k}    Change of permeability. 
nuu  ν_{u}    Poisson's ratio for undrained behaviour. 
UDPRef  UDP^{ref}  Force/Length^{2}  User defined reference pressure. 
einit  e_{init}    Initial void ratio. 
emin  e_{min}    Minimum void ratio. 
emax  e_{max}    Maximum void ratio. 
Dinter  δ_{inter}  Length  Real interface thickness. 
SkemptonB  SkemptonB    Skempton'Time Bparameter. 
KwRefN  K_{w,ref}/n  Force/Length^{2}  Reference bulk stiffness of the pore fluid. 
K0Primary  K0Primary    Coefficient of lateral earth pressure in the direction of the primary horizontal axis. 
K0Secondary  K0Secondary    Coefficient of lateral earth pressure in the direction of the secondary horizontal axis. 
OCR  OCR    Overconsolidation ratio. 
POP  POP  Force/Length^{2}  Pre overburden pressure, positive for (over)pressure. 
nu  ν    Poisson's ratio. 
SoilRatioSmall  < 2μLength  %  Percentage of the soil material that has a grain size smaller than 2 μLength. 
SoilRatioMedium  2μLength  50 μLength  %  Percentage of the soil material that has a grain size between 2 μLength and 50 μLength. 
SoilRatioLarge  50 μLength  2 mm  %  Percentage of the soil material that has a grain size between 50 μLength and 2 mm. 
StaringSoilRatioSmall  < 2μLength  %  Percentage of the Staring soil material that has a grain size smaller than 2 μLength. 
StaringSoilRatioMedium  2μLength  63 μLength  %  Percentage of the Staring soil material that has a grain size between 2 μLength and 63 μLength. 
StaringSoilRatioLarge  63 μLength  2 mm  %  Percentage of the Staring soil material that has a grain size between 63 μLength and 2 mm. 
PsiUnsat  ψ_{unsat}  Length  Limit of the head for the unsaturated zone. 
VoidRatio  e_{init}    The ratio of the volume of voids to the volume of solid particles. 
Sres  S_{res}    Residual saturation of the soil material. 
Ssat  S_{sat}    Saturation of the soil material. 
Gn  g_{n}    Van Genuchten parameter. 
Ga  g_{a}  1/Length  Van Genuchten parameter. 
Gl  g_{l}    Van Genuchten parameter. 
PsiK  Ψ_{k}  Length  Approximate Van Genuchten parameter. 
PsiS  Ψ_{Time}  Length  Approximate Van Genuchten parameter. 
HydraulicModel  HydraulicModel   

FlowDataModel  FlowDataModel    Currently not in use. 
DefaultValuesAdvanced  Set to default values   

DataSetFlow  Data set   

ModelFlow  Model   

UDModelFlow  Model   

SoilTypeFlow  Type   

LowerUpper  Subsoil/Topsoil   

UsdaSoilType  Type   

StaringUpperSoilType  Type   

StaringLowerSoilType  Type   

M50  M50   

DefaultValuesFlow  Set to default values   

TablePsiPermSat  TablePsiPermSat    Table defining the relation between Ψ, the permeability and the saturation of the soil. 
SplinePsiPerm  SplinePsiPerm    Table defining the relation between Ψ and the permeability of the soil. 
SplinePsiSat  SplinePsiSat    Table defining the relation between Ψ and the saturation of the soil. 
TensionCutOff  Tension cutoff   

Eref  E_{ref}  Force/Length^{2}  Reference Young's modulus. 
Eoed  E_{eod}  Force/Length^{2}  Oedometer modulus. 
Vs  V_{Time}  Length/Time  Shear wave velocity. 
Vp  V_{p}  Length/Time  Compression wave velocity. 
einc  e_{inc}  Force/Length^{2}/Length  Increment of the void ratio. 
CVRef  C_{v,ref}  Length^{2}/Time  Kinematic viscosity. 
UseAlternatives  Use alternatives   

E50ref  E_{50}^{ref}  Force/Length^{2}  Secant stiffness in standard drained triaxial test. 
EoedRef  E_{oed}^{ref}  Force/Length^{2}  Tangent stiffness for primary oedometer loading. 
EurRef  E_{ur}^{ref}  Force/Length^{2}  Unloading/reloading stiffness at engineering strains. 
ErefOed50  E_{oed,50}^{ref}  Force/Length^{2}  Interface oedometer modulus. 
ErefUr50  ErefUr50    Currently not in use. 
powerm  power (Length)    Power for stresslevel dependency of stiffness. 
Pref  p^{ref}  Force/Length^{2}  Reference stress for stiffnesses. 
Rf  R_{f}    Failure ratio q_{f}/q_{a}. 
M  M    Tangent of the critical state line. 
Kfac  Kfac    Stiffness ratio for loading and unloading. 
Gi0ref  Gi0ref    Initial shear stiffness. 
K0nc  K_{0}^{nc}    Coefficient of lateral earth pressure for a normally consolidated stress state. 
Cc  C_{c}    Compression index. 
Cs  C_{Time}    Swelling or reloading index. 
FailureCriterion  FailureCriterion   

G0ref  G_{0}^{ref}  Force/Length^{2}  Reference shear modulus. 
gamma07  γ_{0.7}    Shear strain level where the secant shear modulus is reduced to 70% of G_{0}. 
lambdaModified  λ^{*}    Modified compression index. 
kappaModified  κ^{*}    Modified swelling index. 
LambdaKappa  λ^{*}/κ^{*}    Ratio of the modified compression index to the modified swelling index. 
MuModified  μ^{*}    Modified creep index or secondary compression index. 
Ca  C_{α}    Creep index for secondary compression. 
TensionCutOff1  Tension cutoff   

TensionCutOff2  Tension cutoff   

TensionCutOff3  Tension cutoff   

Eref1  E_{1}  Force/Length^{2}  Young's modulus for rock as a continuum. 
Gref1  G_{1}  Force/Length^{2}  Shear modulus for rock as a continuum. 
nu1  ν_{1}    Poisson's ratio for rock as a continuum. 
Eref2  E_{2}  Force/Length^{2}  Young's modulus perpendicular to 'Plane 1' direction. 
nu2  ν_{2}    Poisson's ratio perpendicular to 'Plane 1' direction. 
G2  G_{2}  Force/Length^{2}  Shear modulus perpendicular to 'Plane 1' direction. 
NumberOfPlanesIndex  Number of planes   

NumberOfPlanes  NumberOfPlanes    Number of planes. 
cref1  c_{ref}  Force/Length^{2}  Cohesion in Plane 1 direction. 
phi1  φ  °  Friction angle in Plane 1 direction. 
psi1  ψ  °  Dilatancy angle in Plane 1 direction. 
alpha11  α_{1}  °  Dip angle in Plane 1 direction. 
alpha21  α_{2}  °  Dip direction in Plane 1 direction. 
TensileStrength1  Tensile strength  Force/Length^{2}  Tensile strength in Plane 1 direction. 
cref2  c_{ref}  Force/Length^{2}  Cohesion in Plane 2 direction. 
phi2  φ  °  Friction angle in Plane 2 direction. 
psi2  ψ  °  Dilatancy angle in Plane 2 direction. 
alpha12  α_{1}  °  Dip angle in Plane 2 direction. 
alpha22  α_{2}  °  Dip direction in Plane 2 direction. 
TensileStrength2  Tensile strength  Force/Length^{2}  Tensile strength in Plane 2 direction. 
cref3  c_{ref}  Force/Length^{2}  Cohesion in Plane 3 direction. 
phi3  φ  °  Friction angle in Plane 3 direction. 
psi3  ψ  °  Dilatancy angle in Plane 3 direction. 
alpha13  α_{1}  °  Dip angle in Plane 3 direction. 
alpha23  α_{2}  °  Dip direction in Plane 3 direction. 
TensileStrength3  Tensile strength  Force/Length^{2}  Tensile strength in Plane 3 direction. 
lambda  λ    CamClay compression index. 
kappa  κ    CamClay swelling index. 
UnloadingShearStiffness  G_{ur}/Time_{u}^{A}    Unloading shear stiffness. 
RelativeTriaxialCompressiveShearStrength  Time_{u}^{C,TX}/S_{u}^{A}    Relative triaxial compressive shear strength. 
ReferenceDepth  y_{ref}  Length  Reference depth. 
IncreaseOfShearStrengthWithDepth  ΔTime_{u}^{A}/Δy  Force/Length^{2}/Length  Increase of the shear strength over the depth. 
ReferenceShearStrength  Time_{u}^{A,ref}  Force/Length^{2}/Length  Reference shear strength. 
RelativeDirectShearStrength  Time_{u}^{DSS}/Time_{u}^{A}    Relative direct shear strength. 
RelativePassiveStrength  Time_{u}^{P}/Time_{u}^{A}    Relative passive strength. 
InitialMobilization  τ_{0}/Time_{u}^{A}    Initial mobilization. 
AxialFailureStrainTriaxialCompression  ε_{1f}^{C,TX}  %  Axial failure strain in triaxial compression. 
ShearFailureStrainDirectSimpleShear  γ_{f}^{DSS}  %  Shear failure strain in direct simple shear. 
AxialFailureStrainTriaxialExtension  ε_{1f}^{E,TX}  %  Axial failure strain in triaxial extension. 
AdvancedParameterDivFailureStrainTriaxBiax  a2    Advanced parameter controlling difference in failure strain from triaxial and biaxial. 
UnconfinedCompressiveStrength  σ_{ci}  Force/Length^{2}  Unconfined compressive strength. 
HoekBrownParameter  Length_{i}    HoekBrown parameter. 
GeologicalStrengthIndex  GSI    Geological strength index. 
DisturbanceFactor  D    Disturbance factor. 
MaximumDilitationAngle  Ψ_{max}  °  Maximum dilitation angle. 
MinorPrincipalStress  σ_{Ψ}  Force/Length^{2}  Minor principal stress. 
InitialStiffnessAtSigma0  G_{ini}  Force/Length^{2}  Initial stiffness at σ=0. 
CrackClosureStress  σ_{cc}  Force/Length^{2}  Crack closure stress. 
FactorOfSafety  FS    Factor of safety. 
YieldSurfaceType  xMod    Yield surface type. 
PotentialFunction  iPot    Potential function. 