Peak Discharge
The effectiveness of polder systems on peak discharge capping of floods along the middle reaches of the Elbe River in Germany
... the discharge hydrograph (referring to a smaller effect on capping reduction than roughness) due to the change in the shape of the input ...the peak discharge in the ...
11
Estimation of Instantaneous Peak Discharge Using GIUH, Snyder, SCS and Triangular Models: a Case Study of Central Alborz Watershed
... instantaneous peak discharge is important for watershed management because there is a insufficient climatic and hydrologic data in countries such as ...with peak discharge in the study areas ...
7
Numerical Investigation on Downstream Increase in Peak Discharge of Hyperconcentrated Floods in the Lower Yellow River
... downstream, peak discharge decreases usually due to head loss or channel ...the peak discharge at Huayuankou station was measured as 6260 m 3 /s which was 1,690 m 3 /s larger than the value at ...
7
Effect of Flood Peak Discharge Control by a Small Reservoir in an Urbanized Area—Case Study in the Kurabe River Basin, Japan
... of discharge from paddy, upland and residential ...block discharge was obtained by multiplying the unit discharge by the related area of the individual land use in the ...The discharge of the ...
17
Climatic control on the peak discharge of glacier outburst floods
... sensitive. Also, the initial lake level h(0), a variable com- puted as part of the solution, represents control (1) and Figure 1. Anatomy of Merzbacher-Lake jo¨kulhlaups. (a) Map of Central Tian Shan showing Merzbacher ...
6
Dam Overtopping Risk Analysis Modeling Case Study: Bhatsa Dam, Thane
... Abstract— More appropriately , hydrologic analysis of the dam depends upon probabilistic assessment of rainfall, runoff and flood routing analysis. Therefore hydrologic risk analysis and uncertainty analysis use ...
8
Flood Discharge Changes by Urbanization from Farmland Based on the Unit Flood Concept at the Kurabe River, Japan
... planning discharge in the “Rational Formula” was smaller ...the discharge was smaller ...the peak discharge indicate quiet similar values ...
21
The critical role of the routing scheme in simulating peak river discharge in global hydrological models
... in peak discharge simulation with CaMa-Flood (table 2, using BMYM as an example here as the statistics are similar for BSTD and ...simulated discharge if BMYM is originally large (too weak buffering ...
15
Integrated high-resolution dataset of high-intensity European and Mediterranean flash floods
... unit peak dis- charge based on the two discharge assessment methods and watershed area in a log–log diagram, together with the en- velope ...of peak discharges show similar dependence of unit ...
12
Structural master plan of flood mitigation measures
... As a first step of analysis, flood magnitude was determined in the damage areas after reservoirs flood peak discharge at- tenuation and combining intermediate and downstream sub- catchments flood ...
15
Flood frequency analysis of historical flood data under stationary and non stationary modelling
... The Tagus River flood regime is influenced by the rain- fall associated with the Atlantic fronts that cross the west- ern Iberian Peninsula during low zonal circulation over the Atlantic (at 35–40 ◦ N) mostly during ...
16
GIS Based Spatial Mapping of Flash Flood Hazard in Makkah City, Saudi Arabia
... The developed GIS-based flood assessment method- ology consists of several stages. Figure 5 depicts an overview flow chart of that scheme. In the first stage, the Arc GIS software along with the Arc Hydro extension are ...
7
Comparative analysis of model behaviour for flood prediction
... the peak discharge characteristics of model output time series which are obtained from Monte-Carlo simula- tions with the distributed watershed models NASIM, LAR- SIM and ...of peak discharges and ...
20
Flood Frequency Analysis of the Par River : Western India
... discharge (Qm), large flood (Qlf) and actually observed maximum annual peak discharge (Qmax). A visual inspection of the fit of the frequency distribution is possibly the best way in determining how ...
5
Assessment of Flood Potential Ranking of Subwatersheds: Adayar Watershed a Case Study
... Urbanization tends to increase peak discharge, reduce infiltration and increase the runoff volume. Due to increasing population and encroachments, the channels have lost their ability to carry flood water. ...
12
Hydrogeology of an Alpine rockfall aquifer system and its role in flood attenuation and maintaining baseflow
... investigate discharge properties in Alpine headwaters, spring hydrograph studies have been ...over discharge response in individual headwater ...the discharge response (the ratio between peak ...
16
Hydrodynamic Simulation of a Cloudburst Event in Asi Ganga Valley of Indian Himalayan Region Using MIKE11 and Geomatics Techniques
... The peak discharge at Gangori and Joshiyara barrage were used for validation of the simulation 104.. model.[r] ...
17
RUNOFF HYDROGRAPHS USING SNYDER AND SCS SYNTHETIC UNIT HYDROGRAPH METHODS: A CASE STUDY OF SELECTED RIVERS IN SOUTH WEST NIGERIA
... the discharge is expressed as a ratio of discharge, Q, to peak discharge, Q p and the time by the ratio of time, t, to time to peak of the UH, t p ...
10
Flow intake control using dry-weather forecast
... causes peak discharges at a WWTP after rainfall events, even if there is enough storage available in the sewerage to discharge the precipitation in a more gradual ...biological peak loads are ...
6
Comparison of SCS and Green Ampt Methods in Surface Runoff Flooding Simulation for Klang Watershed in Malaysia
... sub-watershed parameters by using HEC-GeoHMS extension in ARCGIS. Then all the necessary parameters are as- signed to the models applied in this study to run the runoff and flood model. The results showed that there was ...
13