Flood Analysis Using Hydrological Modeling. Case Study – The Flood In The Upper Catchment Of River Geru, Galaţi County, Romania

This paper analyzes the flood that occurred between 11th and 13th of September 2013 in the upper catchment of the river Geru. The flood was simulated using the program Mike by DHI with the Unitary Hydrograph Method. As input data, we used the precipitation measured at the Automated Hydrological Sens...

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Bibliographic Details
Main Authors: Balan Isabela, Crenganiş Loredana, Pricop Claudiu
Format: Article
Language:English
Published: Alexandru Ioan Cuza University Press, Iasi, Romania 2015-10-01
Series:Present Environment and Sustainable Development
Subjects:
Online Access:http://www.degruyter.com/view/j/pesd.2015.9.issue-2/pesd-2015-0030/pesd-2015-0030.xml?format=INT
Description
Summary:This paper analyzes the flood that occurred between 11th and 13th of September 2013 in the upper catchment of the river Geru. The flood was simulated using the program Mike by DHI with the Unitary Hydrograph Method. As input data, we used the precipitation measured at the Automated Hydrological Sensor Station Cudalbi and radar precipitations. We analyzed the importance of accuracy for input data on the simulation results and the direct influence of setting the proper time steps in achieving the simulated discharge hydrograph. It appears that radar precipitations used as input data lead to a discharge hydrograph with low errors for amplitude and phase of the runoff peak.
ISSN:2284-7820