A dataset containing hydraulic soil characteristics from Hydrus1D GUI database
Format
A data frame with 12 rows and 7 variables:
- material_name
Name of soil
- Qr
Residual soil water content
- Qs
Saturated soil water content
- Alpha
Parameter a in the soil water retention function (L-1, here: cm)
- n
Parameter n in the soil water retention function
- Ks
Saturated hydraulic conductivity (unit: LT-1, here: cm/day)
- I
Tortuosity parameter in the conductivity function (-)
Examples
materials
#> # A tibble: 12 × 7
#> material_name Qr Qs Alpha n Ks I
#> <chr> <dbl> <dbl> <dbl> <dbl> <dbl> <dbl>
#> 1 sand 0.045 0.43 0.145 2.68 713. 0.5
#> 2 loamy sand 0.057 0.41 0.124 2.28 350. 0.5
#> 3 sandy loam 0.065 0.41 0.075 1.89 106. 0.5
#> 4 loam 0.078 0.43 0.036 1.56 25.0 0.5
#> 5 sillt 0.034 0.46 0.016 1.37 6 0.5
#> 6 silt loam 0.067 0.45 0.02 1.41 10.8 0.5
#> 7 sandy clay loam 0.1 0.39 0.059 1.48 31.4 0.5
#> 8 clay loam 0.095 0.41 0.019 1.31 6.24 0.5
#> 9 silty clay loam 0.089 0.43 0.01 1.23 1.68 0.5
#> 10 sandy clay 0.1 0.38 0.027 1.23 2.88 0.5
#> 11 silty clay 0.07 0.36 0.005 1.09 0.48 0.5
#> 12 clay loam 0.068 0.38 0.008 1.09 4.8 0.5