A STUDY OF A NAVIGATION CHANNEL SUBJECT TO REGULAR DREDGINGS USING EIGENFUNCTION ANALYSIS: THE ADOUR RIVER MOUTH FRANCE
文献类型: 会议论文
第一作者: PHILIPPE MARON
作者: PHILIPPE MARON 1 ; DIDIER RIHOUEY; JEAN DUBRANNA;
作者机构: 1.LaSAGeC, University of 'Pau et des Pays de l'Adour', 1 Allee du Parc Montaury 64600, ANGLET, FRANCE
会议名称: Coastal Engineering 2004 vol.3
主办单位:
页码: 3342-3353
摘要: A bathymetric data set of the Adour river mouth, composed from 40 surveys for dates between December 2001 and February 2004, was studied by using Empirical Orthogonal Function (EOF) analysis. EOF has become an established technique for investigating seabed level fluctuations but the use of EOF is currently rare for estuary studies. This study shows the efficiency of this statistical method to characterize the behavior of a river mouth subjected to dredging activities. EOF consists in an important data compression which simplifies the analysis of the river mouth. Hence, The first results underlined significant behavior and would allow one to develop an empirical medium-term morphodynamic eigenfunction.
分类号: P75
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