Searched for: subject%3A%22dike%22
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De Baecque, M. (author), Chevalier, C. (author), Palma Lopes, S. (author), Le Feuvre, M. (author), Reiffsteck, P. (author), Charles, I (author), Herrier, G. (author)
Fluvial and coastal dikes are the primary protection for human life from natural hazards like flooding or wave action. To build these hydraulic earthworks requires many materials with specific performances in terms of workability, mechanical strength, permeability, resistance to erosion, etc. Very often, local material does not meet requirements...
conference paper 2017
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De Visser, M.M. (author), Kanning, W. (author), Koopmans, R. (author), Niemeijer, J. (author)
Research to the failure mechanism piping (internal, backward erosion) in the Netherlands shows that the dikes require costly berms to meet the required safety standards. According to the Sellmeijer piping-formula, the d70 (70%-quantile of the grain size distribution by weight) is an important parameter in the resistance against piping. Therefore...
conference paper 2015
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Chen, X. (author), Hofland, B. (author), Altomare, C. (author), Uijttewaal, J.S.W. (author)
In this paper the impact process and mechanism of overtopping flow on a vertical wall on a dike crest are investigated by means of a series of physical model tests. A double-peaked force was recognized in a time series of an overtoping flow. Four stages were summarized for the whole overtopping flow impact process. An empirical relationship...
conference paper 2014
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Trung, L.H. (author)
A large part of the Vietnamese population is living close to the coast. The sea is an essential source for supporting lives. Coastal flooding, on the other hand, threatens the people, land and infrastructures every year. Some hundreds years ago, the first sea dikes were built in Thai Binh and Nam Dinh provinces. In the north, the coastline is...
doctoral thesis 2014
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Schaafsma-Tilstra, M. (author)
Dikes are part and parcel of the Netherlands. Down through the centuries they have played a role in every attempt to make this country inhabitable – in the reclamation of peatland and marshland, as coastal embankments and to enclose polders and flank rivers. This means they are often cultural heritage features of the highest order as they have...
report 2014
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Van Geer, P. (author), De Vries, S. (author), Van Dongeren, A. (author), Van Thiel de Vries, J.S.M. (author)
This paper describes the validation of the dune erosion model XBeach with laboratory measurement data of dune erosion in the presence of sea walls and revetments. Simulation results show that the essential dune set back processes are captured by the model and that the measurements at most locations are approximated quite well. Some aspects...
conference paper 2012
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Trung, L.H. (author), Van der Meer, J.W. (author), Luong, N.Q. (author), Verhagen, H.J. (author), Schiereck, G.J. (author)
The resistance of various grassed slopes against wave overtopping has been appraised by means of the Wave Overtopping Simulator in situ for a couple of years in Viet Nam. Destructive test results show that a dike slope covered with grass could suffer a certain overtopping discharge not smaller than 20 l/s per m. During testing it was difficult...
conference paper 2011
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Rajabalinejad, M. (author)
Probabilistic techniques in engineering problems are needed because they provide a deeper understanding of failure mechanisms and occurrence probabilities than deterministic techniques. In addition, they draw our attention to the consequences of failure at an early stage in the design process. However, to achieve these advantages, a well-defined...
doctoral thesis 2009
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Piontkowitz, T. (author)
A large number of the dikes in the North Sea and Baltic Sea regions are covered with grass that is exposed to hydraulic loading from waves and currents during storm surges. During previous storm surges the grass cover layers often showed large strength and remained undamaged. A clear physical understanding of the failure of grass cover layers...
report 2009
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Hartog, M. (author), Van Loon-Steensma, J.M. (author), Schelfhout, H. (author), Slim, P.A. (author), Zantinge, A. (author)
The Climate Dike is a logical addition to the current practice of raising and reinforcing dikes. A Climate Dike is defined here as „a collective term for design components that result in flood defences so robust that they are virtually impossible to breach, and thus offer lasting protection, even in the face of ongoing climate change.. The...
report 2009
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Van Dorst, M.A.M. (author), Van Oosten, R.P. (author)
Catalogus van waterkeringen die tijdelijk geplaatst kunnen worden, al dan niet als noodkeringen
report 2006
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Zhu, Y. (author)
Numerous flood disasters occur every year worldwide, mostly resulting from failure of dikes, some with catastrophic outcomes. Examples are the dike failures along the Yangtze River in China in 1931 due to heavy rainstorms and those in the Netherlands in 1953 due to a storm surge at the North Sea. Both floods induced many deaths and enormous...
doctoral thesis 2006
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Calle, E.O.F. (author), Knoeff, J.G. (author), Verheij, H.J. (author)
report 2003
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Van der Meer, J.W. . (author)
Richtlijnen voor het berekenen van golfoploop en golfoverslag over dijken en andere constructies met een talud. Effect van de berm, ondiep voorland en het breken van golven.
report 2002
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Louws, D. (author), Van der Weijde, P. (author)
Gedetailleerd meetverslag van alle metingen uitgevoerd door de meetdienst zeeland tijdens de dijkdoorbraakproef (breach test) in het Zwin op 6 en 7 oktober 1994
report 1995
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Anonymous, N.N. (author)
Maps of the Rhine section between Basel and Mainz including the flood defence system.
report 1994
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Anonymous, A. (author)
1. INTRODUCTION 1. 1 Project background 1.2 Outline of official arrangements 1.3 Project objectives 2. REsULTS AND CONCLUSIONS 2. 1 Dike design 2. 1.1 Dike-closure methods 2.1.2 Availability of data related to dike design 2.1.3 Current dike design 2. 1.4 Inner dikes 2.1.5 Alternative reclamation possibilities 2.2 Polder development 2.2.1...
report 1994
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Verhagen, H.J. (author)
Because dunes protect a large part of The Netherlands against coastal flooding and inundation, it is vital to guarantee the strength of these natural sea defenses. Besides sea defense, dunes have other functions. Sandy shorelines and dunes are frequently eroded. A legal framework has been developed that guarantees the required safety-level of...
journal article 1990
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Verhagen, H.J. (author)
Because dunes protect a large part of The Netherlands against coastal flooding and inundation, it is vital to guarantee the strength of these natural sea defenses. Besides sea defense, dunes have other functions. Sandy shorelines and dunes are frequently eroded. A legal framework has been developed that guarantees the required safety-level of...
report 1990
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Pilarczyk, K.W. (author)
The increased demand on reliable design methods for protective structures has resulted in the Netherlands in preparing a set of design guidelines for revetments of the sea-, and river-dikes, and for bank protection. These guidelines are intended for technicians and organizations directly involved in the design and management of protective...
report 1987
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