Research Article
Investigating the Effects of the Block Geometries and Sidewall Divergences on the Local Scour Downstream of Baffled Chute Spillways
Table 1
Dimensions and characteristics of the models constructed on the chute tested in the laboratory.
| | | Model and block geometry | L (cm) | M (cm) | b1 (cm) | b2 = W (cm) | b2/b1 | Number of the blocks on the chute | Chute bed slope | The number of experiments for each model |
| | 1 | (CW-USB) | 103.15 | — | 97.5 | 97.5 | 1 | 80 | 2 : 1 | 7 | | 2 | (CW-SCB) | 103.15 | — | 97.5 | 97.5 | 1 | 80 | 2 : 1 | 7 | | 3 | (CW-TRB) | 103.15 | — | 97.5 | 97.5 | 1 | 80 | 2 : 1 | 7 | | 4 | (DW1-SCB) | 103.15 | 15.9 | 67.25 | 97.5 | 1.45 | 69 | 2 : 1 | 7 | | 5 | (DW1-TRB) | 103.15 | 15.9 | 67.25 | 97.5 | 1.45 | 69 | 2 : 1 | 7 | | 6 | (DW2-SCB) | 103.15 | 19.2 | 55.08 | 97.5 | 1.75 | 65 | 2 : 1 | 7 | | 7 | (DW2-TRB) | 103.15 | 19.2 | 55.08 | 97.5 | 1.75 | 65 | 2 : 1 | 7 | | 8 | (DW3-SCB) | 103.15 | 28.43 | 39.80 | 97.5 | 2.45 | 58 | 2 : 1 | 7 | | 9 | (DW3-TRB) | 103.15 | 28.43 | 39.80 | 97.5 | 2.45 | 58 | 2 : 1 | 7 |
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