Quantifying bedform migration using multi-beam sonar
The migration rates of both medium and very large dunes in a part of the North Sea were determined from high-resolution multi-beam echo soundings. From the bathymetric maps, crest positions were determined and compared. From changes in the positions of these crests relative to fixed markers, the mig...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
2005-11.
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Online Access: | Get fulltext |
LEADER | 00937 am a22001453u 4500 | ||
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001 | 25100 | ||
042 | |a dc | ||
100 | 1 | 0 | |a Knaapen, M.A.F. |e author |
700 | 1 | 0 | |a van Bergen Henegouw, C.N. |e author |
700 | 1 | 0 | |a Hu, Y.Y. |e author |
245 | 0 | 0 | |a Quantifying bedform migration using multi-beam sonar |
260 | |c 2005-11. | ||
856 | |z Get fulltext |u https://eprints.soton.ac.uk/25100/1/GMLpaperPreprint.pdf | ||
520 | |a The migration rates of both medium and very large dunes in a part of the North Sea were determined from high-resolution multi-beam echo soundings. From the bathymetric maps, crest positions were determined and compared. From changes in the positions of these crests relative to fixed markers, the migration rates within a tidal cycle and on a seasonal timescale were calculated. The sediment transport rates derived from the migration of the bedforms compare well with theoretical estimates of the residual transport in the area. | ||
655 | 7 | |a Article |