Searched for: subject%3A%22Waal%22
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Langeveld, Bram (author)
Groynes are hydraulic structures commonly applied in the Dutch rivers. Depending on the water depth, groynes can be emerged or submerged. When a groyne is emerged, it has two main functions: maintaining the water depth in the main channel and preventing the river from eroding its bank. When the discharge in the river increases, the groynes...
master thesis 2023
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van Tets, Philippine (author)
The natural development of the morphology of rivers in time is important due to the functions rivers fulfil, such as navigability and drinking water supply. Rivers adjust their morphology when there is a change in the river controls, which are mainly the water discharge, sediment discharge and downstream water level. The morphology adjustments...
master thesis 2021
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Deuss, Bram (author)
Sediment management is necessary to keep the Waal navigable. Sediment management in the Waal is carried out by both dredging and plowing of the river bed. By analysing historic data available at Rijkswaterstaat, the relation between the hydrograph and the amount of required dredging and plowing is investigated. Also the influence of the...
master thesis 2021
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Kok, Emma (author)
In the Waal bed degradation occurs, which is mainly induced by a large number of river regulations measures done in the past. Rijkswaterstaat develops possible measures and new techniques to stop riverbed erosion and/or mitigate the negative effects. One of the possible new techniques to reduce riverbed erosion locally is groyne field...
master thesis 2020
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Verschuren, Dionne (author)
This research focuses on the impact of extreme low river discharges, meaning discharges below 1200 m2/s at Lobith. In 2018 extreme low river discharges in the river Rhine led to congestions in the main Dutch part, called the river Waal. The river Waal is an important river for inland navigation, but during low discharges the...
master thesis 2020
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Hendriksen, Merel (author)
master thesis 2018
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Luijendijk, Pauline (author)
Steenfabrieken en uiterwaarden, ze zijn onlosmakelijk met elkaar verbonden. Op zoek naar klei paradeerden ze langs de rivier, waardoor het landschap gevormd werd voor de rivier. Door een samengaan van natuurlijke processen en menselijk handelen bleef bijzondere flora en fauna achter, maar ook ovenlichamen en hoge schoorsteen die herinneren aan...
master thesis 2016
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Straathof, J. (author)
Onderzoek naar de ontgrondingen rond brugpijlers met een focus op de ontrgronding rond de pijlers van de Waalbruggen in Nijmegen. Door het graven van een nevengeul ontstaat een andere hydraulische situatie waardoor de bescherming rond de pijler aangepast moet worden.
report 2015
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Van Denderen, R.P. (author)
Bed level changes during a flood can have large influence on the safety against flooding and the navigational function of a river. In 1997 measurements were carried out in the Waal during a flood. These measurements present an average decrease of the bed level in the order of 10 cm over a 10 km reach which is much larger than expected from the...
master thesis 2014
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Kruijt, M. (author)
Groynes are commonly used in the major rivers in the Netherlands. They confine the flow of the river to a main channel but also act as resistance element once submerged and in that way influence the stage discharge relationship of the river. Several formulas exist describing groynes as a drag resistance. Another possible way of determining their...
master thesis 2013
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Van Adrichem, H.L.A. (author)
Large-scale river projects are executed on the Dutch rivers to meet increased flood conveyance standards. Because the projects bring variation to the standardised river profile, they are expected to induce increased river dynamics. The consequences are higher dredging costs and more disruption to inland navigation. All river intervention plans...
master thesis 2013
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Van 't Veld, A.C. (author)
Het doel van dit rapport is als volgt: “Het realiseerbare regelbereik van langsdammen in de Waal bepalen, waarbij een zo groot mogelijke bijdrage aan de gewenste verandering in de afvoerverdeling bij de Pannerdensche Kop in de scenario’s Piekafvoer en Hoge afvoer & storm wordt behaald, zonder dat dit resulteert in negatieve gevolgen bij de...
bachelor thesis 2012
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Anonymus, A. (author)
Het Deltaprogramma Rivieren heeft als doel het formuleren van een integrale lange termijnaanpak, voor de Maas en voor de Rijntakken, waarin de integrale (ruimtelijke) opgaven en oplossingsrichtingen voor het rivierengebied voor de lange termijn (2100) benoemd zijn en de sleutelkeuzes voor de inrichting vastgelegd. Waterveiligheid en...
report 2011
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Bardoel, J.W.S. (author)
Rijkswaterstaat is responsible for maintaining the fairway of the river Waal for navigation for more than a hundred years. In the past problem areas, which cause hindrance for navigation and block the fairway, were prevented with structural measures. Dredging was used as a last resort. In 2005 the desired fairway depth was increased from BRV -2...
master thesis 2010
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Mosselman, E. (author)
report 2007
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Mosselman, E. (author), Wijbenga, J.H.A. (author)
report 2007
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Sloff, C.J. (author)
report 2005
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Icke, J. (author)
report 2005
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Mosselman, E. (author), Sloff, C.J. (author), Jagers, H.R.A. (author)
report 2005
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Sloff, C.J. (author), Jagers, H.R.A. (author)
report 2004
Searched for: subject%3A%22Waal%22
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