SoilType Derived Type
type, public :: SoilType
Components
| Type | Visibility | Attributes | Name | Initial | |||
|---|---|---|---|---|---|---|---|
| real(kind=double), | public | :: | c |
Curve Number initial abstraction ratio |
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| real(kind=double), | public | :: | cn |
Curve Number value |
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| real(kind=double), | public | :: | fc |
field capacity [m3/m3] |
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| real(kind=double), | public | :: | ksat |
saturated hydraulic conductivity [m/s] |
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| real(kind=double), | public | :: | kx |
saturated K of soil "matrix" [m/s] |
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| real(kind=double), | public | :: | m | ||||
| real(kind=double), | public | :: | n | ||||
| real(kind=double), | public | :: | phy |
suction head across the wetting front [m] |
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| real(kind=double), | public | :: | pp |
tortuosity index, pre interaction parameter [-] |
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| real(kind=double), | public | :: | psdi |
Brooks and Corey pore size distribution index [-] |
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| real(kind=double), | public | :: | psic |
air entry value [m] |
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| real(kind=double), | public | :: | s0 |
Storativity, default = 254 [mm] |
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| real(kind=double), | public | :: | smax |
maximum soil surface storage [m] |
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| real(kind=double), | public | :: | thetar |
residual volumetric water content [m3/m3] |
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| real(kind=double), | public | :: | thetas |
saturated volumetric water content [m3/m3] |
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| real(kind=double), | public | :: | wp |
wilting point [m3/m3] |
Source Code
TYPE SoilType !hydrological properties REAL (KIND = double) :: ksat !! saturated hydraulic conductivity [m/s] REAL (KIND = double) :: thetas !! saturated volumetric water content [m3/m3] REAL (KIND = double) :: thetar !! residual volumetric water content [m3/m3] REAL (KIND = double) :: wp !! wilting point [m3/m3] REAL (KIND = double) :: fc !! field capacity [m3/m3] REAL (KIND = double) :: psic !! air entry value [m] REAL (KIND = double) :: pp !! tortuosity index, pre interaction parameter [-] !required by Green-Ampt REAL (KIND = double) :: phy !!suction head across the wetting front [m] REAL (KIND = double) :: smax !!maximum soil surface storage [m] !required by Richards with Brooks and Corey WRC REAL (KIND = double) :: psdi !! Brooks and Corey pore size distribution index [-] !required by Richards with van Genuchten WRC REAL (KIND = double) :: m REAL (KIND = double) :: n REAL (KIND = double) :: kx !!saturated K of soil "matrix" [m/s] !Curve Number parameters REAL (KIND = double) :: c !!Curve Number initial abstraction ratio REAL (KIND = double) :: s0 !!Storativity, default = 254 [mm] REAL (KIND = double) :: cn !!Curve Number value END TYPE SoilType