Searched for: subject%3A%22sand%22
(1 - 20 of 486)

Pages

document
van Veen, J. (author)
Summary of research in the British Channel on bedforms with the aim to show if there is an interaction with local sediment transport overthere and the sand balance of the Dutch coast. Focus is on echosounding and observation techniques. Theoretical background of the formation of ripples and waves on seabed and riverbed. Comparison of dunes on...
report 1935
document
van Veen, J. (author)
Summary of research in the British Channel on bedforms with the aim to show if there is an interaction with local sediment transport overthere and the sand balance of the Dutch coast. Focus is on echosounding and observation techniques.
report 1937
document
Anonymous, A. (author)
Preliminary Considerations A. Bar Formation B. Depth and Form of Bars Equipment and Procedure Results of Laberatory Experiments V. Field Observatio ns A. Form and Dimensions of Natural Bars B. Lake Michigan Bars and Observed Waves Factors AfIecting Mechanism of Bar Formation and Movement
report 1948
document
Vinckers, J.B. (author), Bijker, E.W. (author), Schijf, J.B. (author)
A new bed-load transportmeter has been designed particularly for very fine bed material (below 400 micron). The basic conception is the same as for the so-called Delft-bottle used for measuring transport by turbulent suspension. The instrument is of the flow-through type. The flow enters through a narrow and relatively high nozzle and is...
conference paper 1953
document
Bakker, M.J. (author)
report 1960
document
Bischoff van Heemskerck, W.C. (author)
The excess pressures anticipated underneath the asphalt facing of a number of sea dykes were determined with the aid of plate-shaped electrical conductors and alternating current. As these excess pressures are influenced by factors varying from place to place in the prototype, a series of tests were carried out in which one or more of these...
report 1961
document
Belly, P.Y. (author)
Sand movement on the coast by wind action can be a major factor in some areas, yet very little is known about the basic mechanisms of movement by wind. With the growing use of artificial placement of sand material for beach restoration and protection, movement of sand by wind in the area shoreward of the waterline has become more and more a...
report 1964
document
report 1964
document
report 1964
document
Breusers, H.N.C. (author)
report 1965
document
Watts, G.M. (author)
The purpose of this paper is to discuss some of the factors that have been influential in the change of functional design of sand transfer systems . The more common man-made littoral barriers are presented with types of sand transfer systems employed at each type of barrier.
report 1965
document
Breusers, H.N.C. (author)
report 1966
document
Bakker, W.T. (author)
A mathematical description of sand waves along a coast and the effect of blocking structures on this coast, like groynes and breakwaters.
report 1967
document
Heummen, T.L. van (author), Hulsbergen, C.H. (author)
report 1971
document
Bakker, W.T. (author)
Computation of concentration verticals, using a computer program
report 1972
document
Jorritsma, J. (author)
report 1972
document
Brolsma, P. (author)
report 1973
document
Adriani, M.J. (author), Terwindt, J.H.J. (author)
The growth of dune vegetation can be stimulated by the application of suitable fertilizers. Newly planted seedlings and sparse vegetation on the sea dunes can be very much improved by this means, provided the quantity of windblown sand is not excessive. Otherwise sand fences have to be constructed for stabilization purposes. Marram grass and...
report 1974
document
Heummen, T.L. van (author)
report 1974
document
Heummen, T.L. van (author)
report 1975
Searched for: subject%3A%22sand%22
(1 - 20 of 486)

Pages