Development of Debris Flow Impact Force Models Based on Flume Experiments for Design Criteria of Soil Erosion Control Dam

Table 2

The result of ANOVA of the flow velocity and experimental variables.

	Degree of freedom	F value	value (>F)
MR	2	25.49	<0.01
V	2	17.63	<0.01
S	2	80.42	<0.01
MR  V	4	1.04	0.39
MR  S	4	1.06	0.38
V  S	4	1.71	0.16
MR  V  S	8	0.62	0.75
Residual	75

“MR” is mixing ratio, “V” is volume, and “S” is channel slope.