Research Article
Scenario Studies on Effects of Soil Infiltration Rates, Land Slope, and Furrow Irrigation Characteristics on Furrow Irrigation-Induced Erosion
Table 1
Variables considered in the model development.
| Variables | Symbols | Units | Dimensional symbols (M, L, T) |
| Soil erosion | | Kg/m2/yr | ML−2T−1 | Stream size | | m3/s | L−3T−1 | Slope | | % | | Furrow lengths | | m | L | Top widths of flow | | m | L | Hydraulic radius | | m | L | Infiltration rate | | mm/hr | LT−1 | Time of flow | | sec | T | Flow velocity | | m/s | LT−1 | Manning’s roughness coefficient | | sec/m1/3 |
TL−1/3 | Acceleration due to gravity | | m/s2 | LT−2 | Density of water | | kg/m3 | ML−3 | Soil particle density | , | kg/m3 | ML−3 |
|
|