Table 2
Parameters in sediment calculation
| Sediment calculation | |||||
|---|---|---|---|---|---|
| Function | Slope sediment generation | Slope sediment transportation | Gully sediment generation | Stream sediment erosion | Stream sediment transportation |
| Meaning of parameter and its value range | ACM: coefficient of hydraulic erosion capacity on slopes (0.001–1) |  : scour and deposition coefficient (0.01–1) | CGM: average sediment yield concentration in gully (>0) | KXD: dynamic nonlinear coefficient of scouring and deposition (0.1–0.999) | KXG: average propagation time of sediment particles in river reach (0.2–3) |
| CM: maximum sediment concentration of slope streamflow in the whole basin (5–2000) | CSS: rill erosion coefficient (0.1–250) | XS: proportion coefficient (0.1–0.55) | |||
| REMM: maximum erosion resistance of watershed (>0) BS: distribution curve index of erosion resistance (0.1–5) | |||||
| Sediment calculation | |||||
|---|---|---|---|---|---|
| Function | Slope sediment generation | Slope sediment transportation | Gully sediment generation | Stream sediment erosion | Stream sediment transportation |
| Meaning of parameter and its value range | ACM: coefficient of hydraulic erosion capacity on slopes (0.001–1) | : scour and deposition coefficient (0.01–1) | CGM: average sediment yield concentration in gully (>0) | KXD: dynamic nonlinear coefficient of scouring and deposition (0.1–0.999) | KXG: average propagation time of sediment particles in river reach (0.2–3) |
| CM: maximum sediment concentration of slope streamflow in the whole basin (5–2000) | CSS: rill erosion coefficient (0.1–250) | XS: proportion coefficient (0.1–0.55) | |||
| REMM: maximum erosion resistance of watershed (>0) BS: distribution curve index of erosion resistance (0.1–5) | |||||