Erratum for “Sediment Movement over Type A Piano Key Weirs” by Binit Kumar, Subhojit Kadia, and Zulfequar Ahmad
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VIEW THE CORRECTED ARTICLEPublication: Journal of Irrigation and Drainage Engineering
Volume 147, Issue 11
During composition, a conversion error resulted in incorrect Shields numbers in Table 3. The correct table is provided herein.
| Particle size, (mm) | Shields number, | Regime as per Ancey et al. (2002) | Observed regime of sediment passing over | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Upstream bed | Inlet key bed | |||||||||||
| 1.7 | 0.0056 | 0.0070 | 0.0076 | r | r | r | t, r | r | t, r | r, s | r, s | r, s |
| 2.0 | 0.0065 | 0.0067 | 0.0075 | r | r | r | r | r | t, r | r, s | r, s | r, s |
| 2.18 | 0.0062 | 0.0063 | 0.0071 | r | r | r | t, r | r | r | r, s | r, s | r |
| 2.36 | 0.0062 | 0.0059 | 0.0070 | r | r | r | r | r | r | r, s | r, s | r, s |
| 2.58 | 0.0057 | 0.0058 | 0.0067 | r | r | r | t, r | r | r | r, s | r, s | r, s |
| 2.8 | 0.0057 | 0.0055 | 0.0065 | r | r | r | r | t | t | r, s | r, s | r, s |
| 3.07 | 0.0056 | 0.0051 | 0.0061 | r | r | r | r | r | t | r, s | r, s | r, s |
| 3.35 | 0.0053 | 0.0050 | 0.0057 | r | t | r | t, r | r | t | r, s | r, s | r, s |
| 4.05 | 0.0048 | 0.0043 | 0.0049 | t | t | t | r | r | t | r, s | r, s | r, s |
| 4.75 | 0.0043 | 0.0041 | 0.0045 | t | t | t | r | r | r | r, s | r, s | r, s |
| 5.5 | 0.0037 | 0.0040 | 0.0042 | t | t | t | t, r | r | r | r | r, s | r, s |
| 6.3 | 0.0038 | 0.0038 | 0.0039 | t | t | t | r | r | r | r | r, s | r, s |
Note: t = transition or sliding; r = rolling; and s = saltation.
ASCE regrets the errors. To preserve the published version of record, these details have been corrected only in this erratum.
References
Ancey, C., F. Bigillon, P. Frey, J. Lanier, and R. Ducret. 2002. “Saltating motion of a bead in a rapid water stream.” Phys. Rev. E 66 (3): 036306. https://doi.org/10.1103/PhysRevE.66.036306.
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Journal of Irrigation and Drainage Engineering
Volume 147 • Issue 11 • November 2021
Copyright
© 2021 American Society of Civil Engineers.
History
Received: Apr 26, 2021
Accepted: Aug 4, 2021
Published online: Aug 30, 2021
Published in print: Nov 1, 2021
Discussion open until: Jan 30, 2022
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