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Verhagen, J.H.G. (author)
report 1990
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De Quelerij, L. (author), Verhagen, H.J. (author), Vergeer, G. (author), Kuiter, C. (author), Boom, L. (author), Thissen, W. (author), Van Westen, C. (author)
Bundel artikelen over beheer Oosterschelde: Veiligheid Oosterscheldedijken, Geconcentreerde golfaanval, Grondmechanische stabiliteit, Beheer van de stormvloedkering, Effecten van de stormvloedkering
report 1987
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Verhagen, J.H.G. (author)
report 1985
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Verhagen, H.J. (author)
Siderurgia Nacional EP has planned to construct an ore terminal nearby Seixal (Portugal) and to dredge an access channel and turning basin in the southern part of the Tagus Inner Estuary. In the Hydronamic report, entitled Terminal do Seixal, Hydro-Morphological Study, February 1982/ P457' the hydraulical, nautical and morphological consequences...
report 1982
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Verhagen, H.J. (author)
report 1990
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Verhagen, J.H.G. (author)
report 1986
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Olthof, J. (author), Verhagen, H.J. (author)
As a continuation of the initial study on the morphology of the Douro mouth, performed by Hydronamic in 1982, the Administracao dos Portos do Douro e Leixoes commisioned Hydronamic bv to construct a mathematical hydro-morphological model of the Douro mouth. This second part of the morphological study of the Douro mouth is divided into three...
report 1984
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Verhagen, H.J. (author)
In case Barra Sul is dredged, there is a risk of an increased salt intrusion into the estuary. Model computations have been performed to comper present salt intrusion with future salt intrusion
report 1982
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Verhagen, H.J. (author), Klein Breteler, M. (author), Bottema, M. (author)
Korte notitie over het risico van een tsunami en een meteotsunami langs de Nederlandse kust.
report 2014
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Verhagen, H.J. (author)
Door de directie Friesland zijn berekeningen gemaakt naar de deltaveiligheid van deze raaien (notitie ANW 89.37 en notitie ANW 89.46). Aan de DWW is gevraagd om commentaar te geven op de genoemde notities ANW 89.37 en ANW 89.46, alsmede aan te geven op welke wijze de veiligheid van dit deel van Ameland berekend dient te worden. CONCLUSIES Bij de...
report 1989
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Verhagen, H.J. (author), Starink, A.C. (author)
The calculations of bottom changes presented in our report "Terminal do Seixal Hydro-morphological study", February 1982 were based on a calibrated sediment transport formula. This formula was calibrated with the results of measurements made by Hydronamic in September 1981. These measurements were executed during one of the driest summers...
report 1982
document
Verhagen, H.J. (author)
As a continuation of the initial study on the morphology of the Douro mouth performed by Hydronamic in 1982, the Administracao dos Portos de Douro e Leixoes commissioned by Hydronamic bv to construct a mathematical hydro-morphological model of the Douro mouth. Within the framework of the study also a second measuring campaign was commissioned,...
report 1983
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Verhagen, H.J. (author)
report 1989
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Verhagen, H.J. (author)
Lezing naar aanleiding van het afscheid van Ing. J. Boekhout als hoofd Technische Dienst van het waterschap Het Vrije van Sluis. Er wordt een overzicht gegeven van hoe in Zeeuws Vlaanderen getracht is om alle belangen te verenigen om een optmaal verbeteringswerk voor de waterkeringen te kunnen onwerpen.
report 1995
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Verhagen, H.J. (author)
The Administracao dos Portos do Douro e Leixoes is confronted with the fact that future expansion of the port area of Leixoes is limited by the surrounding hills and urbanization. One of the alternatives for future expansion might be the creation of port facilities in the Douro estuary, where a relatively large, flat area is available. However,...
report 1982
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Verhagen, H.J. (author)
Sand waves, defined as longshore wave-like movements of the shoreline, measured in a horizontal plane, are described along several stretches of the shoreline of The Netherlands. They have a celerity in the order of 50-200 m/yr, a period of 50- 150 years and an amplitude of 30- 500 m. They are found along the whole Dutch shoreline. Analysis of...
report 1989
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Verhagen, H.J. (author)
Summary of the engineering activities needed for the design of man-made islands, with focus on arctic areas
report 1982
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Pilarczyk, K.W. (author), Verhagen, H.J. (author), Roelse, P. (author), Adriaanse, L. (author), Consemulder, J. (author)
Beoogt de instanties, bedrijven of personen, die betrokken zijn bij het beheer en onderhoud van de Nederlandse kust, die noodzakelijke kennis over zandsuppleties te verschaffen. De diverse aspecten van kustverdediging door middel van zandsuppletie komen aan de orde: achtergrondinformatie over kustprocessen en kustlijnontwikkeling,...
report 1988
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Verhagen, H.J. (author)
The 1400 km Dutch coastline is affected by sea level rise. At this moment a legal framework is made to guarantee the safety of dikes also in future. Also a national policy id developed for compensation of all coastal erosion. Both measures should make it possible for the Netherlands to survive an increased sea-level rise,
report 1990
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Verhagen, J.H.G. (author)
report 1979
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