Sediment Transport Model for a Surface Irrigation System

Table 1

Input data for infiltration and erosion components.

Component	Parameter	Bare field	Cropped field
Infiltration	𝐾𝑠 (m/s)	1.0×10^−6	1.1×10^−6
	𝑆av (m)	0.13	0.13
	𝐴𝑘 (m^3 m^−1 s^−𝐵𝑘)	5.0×10^−4	5.35×10^−4
	𝐵𝑘 (—)	0.4	0.42
	𝑓0 (m^2 s^−1)	0.0	0.0
Erosion	𝜏𝑐 (N m^−2)	0.0	0.0
	𝐾𝑟 (s m^−1)	5.0×10^−6	1.0×10^−5
	𝐾𝑡 (kg^−1/2 m^1/2 s^2)	0.01	0.02
	SG	2.65	2.65
	𝑑 (m)	1.8×10^−5	2.8×10^−5
	𝑣 (s m^−1)	8.9×10^−6	8.9×10^−6