Effect of Bed Roughness and Negative Step on Characteristics of Hydraulic Jump in Rectangular Stilling Basin

Table 1

The average dimensionless depth deficit parameter (Y%).

Experiments	Y%
ks = 0 cm, s = 0 cm	0
ks = 1.33 cm, s = 0 cm	7.40
ks = 2.2 cm, s = 0 cm	16.64
ks = 0 cm, s = −3 cm	−2.35
ks = 1.33 cm, s = −3 cm	5.15
ks = 2.2 cm, s = −3 cm	10.98
ks = 0 cm, s = −6 cm	−6.52
ks = 1.33 cm, s = −6 cm	0.88
ks = 2.2 cm, s = −6 cm	5.87