Investigating the Effects of the Block Geometries and Sidewall Divergences on the Local Scour Downstream of Baffled Chute Spillways

Figure 11

The bed topography for a chute with a semicircular block at a discharge of 15.5 L/s and different divergence ratios of (a) 1, (b) 1.45, (c) 1.75, and (d) 2.45.

(a)

(b)

(c)

(d)