Zobrazeno 1 - 10
of 43
pro vyhledávání: '"Jean-Louis Boillat"'
Publikováno v:
Aquatic Sciences. 76:527-541
Peak power production in hydroelectric storage power plants results in frequent and intense flow variations in the rivers downstream of the plants. Fish populations can be negatively impacted when subjected to these so-called hydropeaking phenomena.
Publikováno v:
International Journal of River Basin Management. 12:29-41
Floodplains are regions of great interest for environmental assessment as they constitute important ecological reserves and contribute efficiently to natural flood attenuation. However, the implementation of a model describing the basic hydrological
Autor:
Violaine Dugué, Michael Pfister, Jean-Louis Boillat, Véronique Nagel, Fadi Hachem, Frédéric Laugier
Publikováno v:
La Houille Blanche. 99:31-38
Suite à des études hydrologies récentes, le barrage de Gage II en France révèle un déficit de capacité d'évacuation des crues. Il a donc été décidé de construire un évacuateur de creue complémentaire en rive droit du barrage. Cet ouvrag
Publikováno v:
Journal of Hydraulic Research. 50:400-408
Piano Key Weirs (PKWs) are an alternative to linear overflow structures, increasing the unit discharge for similar heads and spillway widths. Thus, they allow to operate reservoirs with elevated supply levels, thereby providing additional storage vol
Publikováno v:
Journal of Hydraulic Engineering. 138:340-347
Reservoir sedimentation hinders the operation of the Lavey run-of-river hydropower plant (HPP) on the Rhone River in Switzerland. Deposits upstream of the gated weir and the lateral water intake reduce the flood release capacity and entrain sediments
Publikováno v:
International Journal of River Basin Management. 10:65-72
The use of existing hydroelectricity multi-reservoir systems for flood protection may be an efficient approach in many catchment areas. The assessment of the protection potential offered by the hydropower plants during floods requires a comprehensive
Publikováno v:
Journal of Hydraulic Engineering. 137:1668-1675
In flood protection engineering, side weirs or overflow dams are used to divert water in a controlled way into flood plains as soon as the discharge capacity of the main-channel is reached. Because of the lateral loss of water, the sediment transport
Publikováno v:
La Houille Blanche. 97:69-75
Le projet MINERVE de prévision et de gestion des crues en amont du Léman est aujourd'hui opérationnel. II vise la protection contre les inondations de la vallée du Rhône, dans les cantons du Valais et de Vaud, avec deux objectifs prioritaires. L
Publikováno v:
Journal of Hydraulic Research. 49:73-81
Transverse or longitudinal movements of a water body are observed for flows along cavities, river embayments, groyne fields or harbours. They are significant for certain flow conditions and geometrical properties. To study the effect of large-scale r
Publikováno v:
Aquatic Sciences. 73:171-182
River channelization and the construction of high-head storage schemes have been the basis of agricultural and socio-economic development in many alpine regions. One example is the Upper-Rhone River in Switzerland. The Upper-Rhone’s morphology chan