National Repository of Grey Literature 19 records found  1 - 10next  jump to record: Search took 0.00 seconds. 
Feasibility study of the flood protection measures in the localities of Husovice and Židenice at the Svitava river at km 6,000 – 9,000
Hanzlíková, Zuzana ; Höll, Jan (referee) ; Dráb, Aleš (advisor)
Diploma thesis deals with a suggestion of flood protection measures on the Svitava river in km 6,000 – 9,000. Solved locality is found in Brno, particularly in city parts of Husovice and Židenice. Thanks to used joined 1D and 2D model were made hydraulic calculations for peak water stages Q1, Q5, Q20 a Q100. The outputs of hydraulic calculations were used afterwards for creation of maps of flood danger and drawing documentation of flood protection measures.
The proposal parameters of the small water reservoir in GIS environment.
Feltl, Jakub ; Ivana,, Kameníčková (referee) ; Doležal, Petr (advisor)
This report deals with rainfall-runoff modeling and small water reservoir projection with usage of modern software equipments (GIS, HEC-HMS), using maximum number of available data sources (BPEJ, LPIS, N-year rainfall gages, 3D contours …). The advantage of this method is that it is possible to predict the shape of hydrograph and flood wave volume as well. Other methods cannot offer judgment of flood wave volume and hydrograph shape as this method does. The most important thing in small water reservoir projection is the flood wave volume value, which is undervalued nowadays using wrong evaluation. This method’s advantage is variability of scenarios depending on soil surface, used agricultures, hydraulic and hydrologic parameters etc.
Evaluation of Flood Waves in the Upper Part of Jihlava River Basin
Kozel, Tomáš ; Marton, Daniel (referee) ; Starý, Miloš (advisor)
This thesis is about construction of forecasting models for prediction of flood flows of systems measuring profile Batelov – Dvorce, Dvorce – Ptáčov and Batelov – Ptáčov on the river Jihlava. For forecasting flood flows were used classic hydrological forecasting models. Another forecasting models contained neural networks. Data for construction of forecasting models were used for years 1960 – 2010. Evaluation was made in the end of thesis. The thesis also containes theoretical line of flood flows volume.
Flood Prediction in Borovnice - Dalečín Measure Profiles
Hiesböcková, Tereza ; Janál, Petr (referee) ; Starý, Miloš (advisor)
Aim of a work is construction of forecasting models for prediction of flood flows of measuring profile Borovnice – Dalečín on the river Svratka. As a tool for issuing predictions will be used classic hydrological forecasting models, and models based on artificial intelligence methods. Predictive model will be consisting from summer flood flows for the years 1997-2007. In the end of the work will chosen a better method for issuing forecasts
Assessment of erosion and flood control measures effectiveness in small catchments
Feltl, Jakub ; Podhrázská,, Jana (referee) ; Krejčí,, Lukáš (referee) ; Doležal, Petr (advisor)
Thesis is about assessment of erosion and flood control measures effectiveness, especially of broad base terraces. The main contribution is a new method of flood effect evaluation of these measures. This is solved by modern programs and geospatial technologies such as ArcMap and HEC - HMS. Economic assessment in alternative solutions of flood and erosion control effect is a main result which leads to optimal technical proposal. The proposed, relatively fast, method can be successfully applied in practice.
The project of the flood and soil protection measures in the small watershed
Šebrle, Jiří ; Šilhan, Vlastimil (referee) ; Doležal, Petr (advisor)
The aim of the work was evaluation of erosion losses and peak flows for designed territory in Třebařov. Erosion loss was designed by USLE method. Peak flow was calculated using CN curve in DesQ software. Based on these values measures of soil erosion control and water managment measures were designed.
Study of possibilities protection of small village against rural zone water
Holý, Jan ; Vrba, Jan (referee) ; Milerski, Rudolf (advisor)
The thesis deals with protection against water from rural areas with a focus on the protection of the village Chrudichromy. The chapters are structured so that outlined the general theory of flood protection and design protection in the cadastral Chrudichromy. The design consists of project protective reservoir.
Creating a Hydrological Model to Determine Maximum Runoff from a Small Catchments
Hakl, Petr ; Pospíšilík, Šimon (referee) ; Menšík, Pavel (advisor)
The aim of the thesis is to set a hydrology model based on existed methodology DesQ-MaxQ, which comes from "Designing flows from a very small catchments" established in 1989. The model is able to set a nearest meteorology station and his 24-hours rainfall depths for periods of repetition 2,5,10,20,50 and 100 years. Substitute rainfall depths are set by "reduction of 24-hours rainfall depths" methodology. According to hydraulic and hydrology conditions of catchment, duration of the critical rains for each period of repetition are set also peak flow rates and total runoffs from the catchment. Application can work in two modes - "one slope" and "two slopes". The second option also includes calculation of design duration for the model catchment and superposition of hydrograph. Application RainRunoff was develop in C# programming language with graphic user interface and option to exports hydrographs.
Rainfall Runoff Model of the Kotojedka River Basin
Černá, Daniela ; Starý, Miloš (referee) ; Marton, Daniel (advisor)
The bachelor’s thesis deals with the modeling of the rainfall-runoff process in the Kotojedka river basin. Since there is no continuous hydrological measurements in the catchment, the main task was to develop a hydrological model using the HEC HMS software and then validate it using the additional calculation of the design flood hydrograph according to A. Čerkašin method. Moreover, a N-year return period flood hydrographs were derived, which can be used as a basis for flood protection measures planning in the river basin area and in the adjacent cadastral area of the Kroměříž city. The creation and simulation of the hydrological model were carried out for several model settings, respectively different methods for the calculation of hydrologic and hydraulic transformation of the water flow in the river network were tested and subsequently compared with each other.
Analýza vlivu kvality digitálního modelu terénu na odtokové charakteristiky pomocí modelování v GIS
LORENCOVÁ, Iva
This diploma thesis focuses on the analysis of the influence of the quality of the digital terrain model on the runoff characteristics in the Bedrč, Oldřichovec and Rájov river basins. The objective of this thesis is to create different digital models. Based on them, the surface runoff volumes are calculated. The resulting runoff volumes are compared with each other. The difference of runoff lines in space depending on the created DMT is also compared. The theoretical part of the thesis contains a literature search which focuses on the description of runoff, geographic information systems, creation of digital models and CN curve theory. The practical part of the thesis is focused on the description of the creation of digital models, calculation of surface runoff volume and calculation of culminating flow. The methodology contains a detailed description of the data processing for the creation of the 1st generation digital surface model, the 4th and 5th generation digital elevation model and the digital terrain model from contours. In addition, the practical part describes the process of calculating surface runoff volume and culminating flow. Then the results are evaluated.

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