La Houille blanche : revue internationale de l'eau=International water journal, N° 6. La Houille Blanche - 2006
| Titre : | La Houille blanche : revue internationale de l'eau=International water journal, N° 6. La Houille Blanche - 2006 |
| Type de document : | Bulletin |
| Paru le : | 07/03/2007 |
Dépouillements
Article : texte imprimé
Neppel, L., Auteur ;
Bouvier, H., Auteur ;
Niel, H., Auteur
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Some examples of uncertainties in rainfall hazard study. Three type of uncertainties related to rainfall hazard study are presented. The first one concerns the measurement of extreme rainfall using a sparse rain gage network: it has been shown t[...]
Article : texte imprimé
Delrieu, Guy, Auteur ;
Kirstetter, Pierre-Emmanuel, Auteur ;
Boudevillain, Brice, Auteur
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Toward an error model for radar quantitative precipitation estimation (QPE) Characterizing the error structure of radar QPE is recognized as a major issue for applications in hydrological modelling. Due to the variety of QPE sources of error, th[...]
Article : texte imprimé
Lang, Michel, Auteur ;
Perret, Christian, Auteur ;
Renouf, Elodie, Auteur
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Uncertainty on flood discharge estimates are linked to errors on flood stage, discharge measurement and rating curve extrapolation. According to a set of several hundred of French hydrometric stations, the standard uncertainties are of the order[...]
Article : texte imprimé
Dubuisson, Brigitte, Auteur ;
Jean-Marc Moisselin, Auteur
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The studies previously realized at the Climatology Department of Météo-France allowed characterizing the mean climate change. But one of the major concerns with a potential change in climate is the evolution of extremes. The study presented here[...]
Article : texte imprimé
Renard, Benjamin, Auteur ;
Lang, Michel, Auteur ;
Bois, Philippe, Auteur
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Impact of climate change on hydrological extremes in France is still an open question. Results of a PNRH project about detecting trends or step-changes in the extreme hydrological regimes in France are here presented. A set of 192 hydrological s[...]
Article : texte imprimé
Nussbaum, Roland, Auteur
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Most of floods are perceived as catastrophes, be it on rural territories or on urban concentrated areas. The management of such events raises questions to stakeholders about damages cost estimate, then about repair financing and finally about ar[...]
Article : texte imprimé
Poupart, Michel, Auteur
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Floods are a major risk for dams: uncontrolled reservoir water level may cause dam overtopping, and then its failure, particularly for fill dams. Poor control of spillway discharges must be taken into consideration too, as it can increase the fl[...]
Article : texte imprimé
Dimitrov, Christo, Auteur ;
Pin, Xavier, Auteur
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Mitigation of risks first requires knowing them and therefore having a thorough knowledge of the natural hazards as well as of people and properties at risk. Then public action against flood hazards comprises information of concerned population,[...]
Article : texte imprimé
Renard, F., Auteur ;
Comby, J., Auteur
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Rainfall spatial interpolation techniques are numerous and their use and efficiency are variable. The choice of one or the other depends on the aim of the study, but also on the territorial context of the area (surface, network density, etc.). T[...]
Article : texte imprimé
Payrastre, O., Auteur ;
Gaume, E., Auteur ;
Andrieu, H., Auteur
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The results of an investigation on historical floods in small watersheds of the Aude region in France are presented herein. Historical information was gathered using archive documents, mainly located in local archive founds. Using this informati[...]
Article : texte imprimé
Dautrebande, S., Auteur ;
Pontégnie, D., Auteur ;
Gailliez, S., Auteur
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The estimate of the extreme flood discharges of the rivers of Wallonia (Belgium) fits into the flood cartography project financed by the Walloon Region. This project, initiated in 2004, consists in the cartography of the flood hazard and of the [...]
Article : texte imprimé
Laigle, D., Auteur ;
Hector, A. F., Auteur ;
Hübl, J., Auteur
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The topic of the present study is the comparison of numerical simulations to records of real events of spreading of mud/debris-flow on torrent alluvial fans. This application is based on 2 events which occurred in the Wartschenbach (Austria, 199[...]
Article : texte imprimé
Oudin, Ludovic, Auteur
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This article presents a synthesis of a research carried out on the use of potential evapotranspiration (PE) within rainfall-runoff models. Tests were performed with four rainfall-runoff models over 308 catchments, in order to draw conclusions of[...]
Article : texte imprimé
Mimouni, S., Auteur ;
Archer, A., Auteur ;
Laviéville, J., Auteur
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Le travail présenté dans cet article porte sur la modélisation et la simulation numérique des phénomènes de cavitation. Les germes de vapeur sont générés en paroi ou sont pré-existants dans l’écoulement. La vapeur créée par nucléation en paroi o[...]
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