inscription
Portail d'information géographique

Résultats de la recherche (81 résultats)

Affinez votre recherche

Par Collection Par Auteur Par Date Par Sujet Par Titre
  • . In the paper, based on the building completion year, buildings are classified into different time periods, which are characterized by important historical events and bigger changes in earthquake building codes. - (L'A.).
  • 2009
  • Caspienne Sea ; Discharge ; Exceptional event ; Flood ; Hydrology ; Probability ; Russia ; Statistical analysis ; Transbaikalia
  • 2009
  • and simulation are used as exploratory approaches for uncovering potentially important disruption scenarios. A case study in the U.S. illustrates the complexities associated with planning for such events.
  • 2009
  • these events in relation to the debates on calculating justice and on the politics of witnessing, the A. illustrates what is at stake in the dynamics for Mexico's democracy and for women's participation in it.
  • 2009
  • Airflow patterns through a saucer blowout are examined from wind speed and direction measurements made during a chinook wind event. Overall, a two-fold process is identified, where south-westerly flows have greater potential for eroding
  • wind erosion events. Collectively, these findings indicate that the angle of approach winds is an important control on saucer blowout morphodynamics.
  • 2009
  • Evidence of high-energy events in shelly layers interbedded in coastal Holocene sands in Cadiz Bay (south-west Spain)
  • 2009
  • flow events occurred during the period of investigation, with the largest having an estimated return period of about 1.5 years. Bank simulations were performed by linking hydrodynamic, fluvial erosion, groundwater flow and bank stability models
  • , for the 7 flow events, which are representative of the typical range of hydrographs that normally occur during an annual cycle. As a result fluvial erosion is ineffective at higher peak discharges, and depends more on the duration of more moderate discharges
  • 2009
  • The aim of this study was to test the Single-event Wind Erosion Evaluation Program (SWEEP) under contrasting tillage systems employed during the summer fallow phase of a winter wheat-summer fallow rotation within eastern Washington, in 2005 and 2006
  • , the model simulated zero erosion for all high wind events observed over the two years. Discussion about the reason for the lack of simulated erosion.
  • 2009
  • The San Vittorino Sinkhole Plain : relationships between bedrock structure, sinking processes, sismic events and hydrothermal springs
  • 2009
  • Années 1984-2009 ; Bibliographie ; Dune littorale ; Dynamique littorale ; Géomorphologie littorale ; Littoral ; Modèle ; Plage ; Tempête ; Transport sédimentaire ; Transport éolien ; Zone intertidale
  • available for transport by wind. The dependence of dune recovery on the synchronization of transport events with the recovery of sediment supply in the backshore creates a strong asymmetry in dune recovery that makes barrier island susceptible to widespread
  • erosion and breaching if a change in the frequency or grouping of storm events is capable of resetting the bar system (offshore) before the next extreme storm.
  • 2009
  • Heat- and cold-related mortality in the North-East of Poland as an example of the socio-economic effects of extreme hydrometeorological events in the Polish Lowland
  • 2009
  • The AA. show the results from monitoring the natural recovery of beach areas at Khuk Khak and Bang Niang tidal channels of Khao Lak area, Phang-nga, Thailand. A series of satellite images before and after the tsunami event was employed
  • , the scoured beach areas where the tidal channel inlets were located underwent continuous recovery. The present situation of the beach zone has almost completed reversion back to the equilibrium stage and this has occurred within 2 years after the tsunami event.
  • 2009
  • analysis allowed dating of historical events and reconstruction of their recent evolution. By dating scars and growth anomalies on Larix decidua Mill. and Pinus cembra L., 24 debris-flow events were identified on the Misaun fan and 16 on the Tschierva fan
  • 2009
  • Black Sea ; Exceptional event ; Ocean wave ; Statistics ; Storm ; Wind
  • 2009
  • . They should be considered during establishing, validating and application of any event-based runoff or erosion model.
  • 2009
  • the relevance between aggregate stability and actual erosion is not always consistent, depending on extreme events, storm aggressiveness, slope and other factors.
  • 2009
  • Climatic hazard ; Data base ; Exceptional event ; Hydrometeorology ; Russia ; Statistical analysis
  • 2009
  • be reconsidered, taking into account an alternative geodynamic model that can much better explain the major tectonic events occurred in the central Mediterranean region since the late Miocene. - (NF)
  • 2009
  • Time-scanning of the stratigraphic events has allowed to reconstruct: the different stages of the eastward shift of the chain-foredeep-foreland system; the deformation chronology; the recent effects of the interactions between the regional uplift
  • 2009