Searched for: author%3A%22Walstra%2C+D.J.%22
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document
Van de Graaff, J. (author), Boers, M. (author), Diermanse, F.L.M. (author), Walstra, D.J. (author), Steetzel, H.J. (author)
report 2007
document
Van de Graaff, J. (author), Van Gent, M.R.A. (author), Boers, M. (author), Diermanse, F.L.M. (author), Walstra, D.J. (author), Steetzel, H.J. (author)
De TAW Leidraad Duinafslag van 1984 is vervangen door dit Technisch Rapport Duinafslag 2006 (TRDA2006). De hoofdreden daarvoor is dat er indertijd bij het opstellen van de Leidraad 1984 niet voldoende rekening is gehouden met het effect dat de golfperiode heeft op de mate van duinafslag. Metingen van golfkarakteristieken hebben inmiddels laten...
report 2007
document
Van Rijn, L.C. (author), Walstra, D.J. (author), Van Helvert, M.A.G. (author), De Boer, G. (author)
For several years the large-scale mining of sand from the Dutch Sector of the North sea is in discussion related to the need of sand for shoreface, beach and dune nourishment and large-scale engineering works at sea (Maasvlakte extension, airport at sea). The mining methods considered, basically fall into two categories: wide, shallow or small,...
report 2001
document
Walstra, D.J. (author)
In this report we describe the development and calibration of a model which predicts the vertical distribution of the horizontal velocities induced by waves, the so-called undertow. Location of interest is the nearshore region where the flow is induced by both breaking and non-breaking waves. The model consists out of three modules. The first...
master thesis 1994
Searched for: author%3A%22Walstra%2C+D.J.%22
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