Préservation de milieux naturels
Methodology for flood frequency estimations in small catchments
... of flood frequencies in small catch- ments are difficult due to a lack of measured discharge ...of flood frequency based on the available spatial ...affecting flood formation in small ...and ...
23
Forest cover influence on regional flood frequency assessment in Mediterranean catchments
... regional flood frequency analysis based on the application of the rational formula coupled with a re- gional model of the annual maximum rainfall ...
90
Estimating the flood frequency distribution at seasonal and annual time scales
... The approach was applied to the Blue Nile River at Sudan– Ethiopia Border for the estimation of seasonal and annual flood quantiles. We performed a comprehensive analysis to assess the sensitivity of the proposed ...
276
Theoretical investigation of process controls upon flood frequency: role of thresholds
... of flood frequency from rainfall frequency for this sin- gle mechanism will be functional upon the characteristic response timescale associ- ated with the runoff generation and routing processes ...
133
Estimating the flood frequency distribution at seasonal and annual time scale
... of flood magnitude and date of ...annual flood frequency distributions, which has the relevant feature that, under the assumption of mutual independence of seasonal peaks, the number of seasons and ...
14
A conceptual investigation of process controls upon flood frequency: role of thresholds
... normalised flood peak values greater than ...the flood frequency ...that flood magnitudes at low return periods are signifi- cantly ...extreme flood magnitudes as- sociated with large ...
72
Generalized Exponential Distribution in Flood Frequency Analysis for Polish Rivers.
... for flood frequency analysis, there is still a room for new ...of flood frequency, besides the choice of the estimation method and discrimination ...of flood quantile estimates, instead ...
8
Comparison of methods for separating flood frequency of reservoir by sub-seasons
... June and July are 61 % of all floods. The Maotiao River flood season is characterized with sub-seasons. In addition, the hydrologic records show that runoff in Maotiao River changes slightly from year to year but ...
28
Stochastic precipitation modeling using circulation patterns to analyze climate impact on floods
... Abstract. This paper presents the conditioning of a precipita- tion model to objectively classified circulation patterns (CP). The application of CPs is considered useful with regards to model accuracy improvement and ...
5
Spatiotemporal review of the torrential flood phenomenon in the Morava river basin
... torrential flood frequency in the last two periods (averages of number torrential flood events per year for periods 1961-1990 and 1991-2013 are ...torrential flood risk management cycle ...
11
Quantitative historical hydrology in Europe
... yr) flood frequency based on documentary and instrumental records in the selected European rivers (floods exceeding a particular discharge threshold or ...Two flood categories were differentiated: ...
14
Delineation of homogenous regions using hydrological variables predicted by projection pursuit regression
... Abstract. This study investigates the utilization of hydrolog- ical information in regional flood frequency analysis (RFFA) to enforce desired properties for a group of gauged stations. Neighbourhoods are ...
28
Climatic control on the variability of flood distribution
... Observed large deviations of basin data from theoretical behaviour are due to sample variability of the L-moment ratios, departures of empirical flood frequency distribution from the Gumbel law and also to ...
9
FLOODPLAIN PLANNING BASED ON STATISTICAL ANALYSIS OF TILPARA BARRAGE DISCHARGE: A CASE STUDY ON MAYURAKSHI RIVER BASIN
... peak flood of ...the frequency of high-magnitude floods has increased ...create flood devastation in the districts of Birbhum and ...more flood duration at Hijol (a large marshy land) area ...
Climate change impacts on the seasonality and generation processes of floods – projections and uncertainties for catchments with mixed snowmelt/rainfall regimes
... in flood fre- quency in 115 Norwegian catchments and found coherent re- gional patterns of directional change in flood magnitudes un- der a future climate: the magnitudes of the 200-year flood, for ...
28
Analysis of flash flood regimes in the North-Western and South-Eastern Mediterranean regions
... flash flood regimes in two Mediterranean areas: the North- Western Mediterranean region, which includes Catalonia, France and Northern Italy, and the South-Eastern Mediter- ranean region, which includes ...of ...
15
Combined fluvial and pluvial urban flood hazard analysis: method development and application to Can Tho City, Mekong Delta, Vietnam
... the flood mask for the 30 September revealed that only little inundation areas are classified within the city limits, in contrast to the actual observed ...
59
Hitting rock bottom: morphological responses of bedrock-confined streams to a catastrophic flood
... Recent interest in the process-based morphology of bedrock channels has led to the creation of a number of mor- phological classification models for steep mountain streams (Wohl and Merritt, 2001). An important ...
12