National Repository of Grey Literature 81 records found  1 - 10nextend  jump to record: Search took 0.01 seconds. 
Identification of pathways concentrated surface runoff and their stabilization
Hájek, Daniel ; Pavlík, František (referee) ; Dumbrovský, Miroslav (advisor)
Aim of this study is to identify the pathways of concentrated surface runoff with assistance of digital terrain model in the river basin of Svratka and evaluate quantity and type of endangered grounds.
Data capture for creation of DTM
Ondráček, Daniel ; Šváb,, Tomáš (referee) ; Kalvoda, Petr (advisor)
This thesis deals with the the capture of data for digital terrain model. The specified location was measured in cooperation with the student Tomáš Kobližek. Surveying networks were auxiliary survey points that were measured by GNSS. Measurements were connected to the system Uniform Trigonometric Cadastral Network and Baltic height system after the settlement. Detailed points were measured by tacheometry and comply with third accuracy class and have been tested by CSN 01 3410. The main result of this thesis is special map at scale of 1:500.
Evaluating the effectiveness of complex protection measures in cadastral area Jerlochovice in Husí potok Watershed
Matoušek, Petr ; Sobotková, Veronika (referee) ; Dumbrovský, Miroslav (advisor)
A subject of this Thesis is the design of the complex system of measures of soil conservation in given catchment area, which will serve as a concept of complex land consolidation in cadaster Jerlochovice. Based on the analysis and the land survey, a feasible solution was designed using the hydrological and erosive tools of ArcGIS. For the identification of areas endangered by erosion and for the identification of runoff conditions, the Universal Soil Loss Equation of Wischmeier-Smith was used (in grid modification). Based on the calculated values, the suitable technical and agrotechnical measures of soil erosion control were designed. Each component was designed for the values of Qn from the model DesQ. Subsequently the efectivity of the designed measures was evaluated by the comparison of results of erosive and runoff conditions before and after the aplication of the soil and water conservation measures.
Influence of the landscape management on erosion and runoff conditions of the catchment
Hájek, Daniel ; Uhrová,, Jana (referee) ; Dumbrovský, Miroslav (advisor)
Aim of this study is to evaluate the effects of landscape structure on soil erosion and runoff conditions of given area with help of digital elevation model and relevant GIS data. Analyses of soil erosion by water and runoff were processed for current conditions and several other variations. Based on this analyses and results was performed an evaluation of all model variations.
River regulation and designing flood protection
Úlehla, Jiří ; Špano, Miroslav (referee) ; Duchan, David (advisor)
This thesis focuses on assessing the capacity of the river channel Becvy in the urban area of Prerov and design of flood protection for the city. Flood protection was designed in two variants. In the first variant dealt with recess bottom of the river. The second variant included a proposal of flood protection wall combined with a mobile barriers. The results are summarized in the synoptic maps.
Data capture for creation of DTM
Kobližek, Tomáš ; Vondrák,, Jiří (referee) ; Kalvoda, Petr (advisor)
The subject of this thesis was to collect data for digital terrain model in the western part of the valley Kombutského stream between the villages Kotvrdovice and Jedovnice. It was built a network of auxiliary measuring points of which were measured specified territory by using tacheometry method. Then were calculated coordinates and height of measurement points. It was tested accuracy of control-points. From the measured data was drawn thematical map with scale 1 : 500. The final data were serve for puposes of subject GE14 Field Training II.
IMPROVEMENT OF DIGITAL MODEL BY LASER SCANNING METHODS
Tyagur, Nataliya ; Václav, Šafář (referee) ; Hana, Staňková (referee) ; Bartoněk, Dalibor (referee) ; Hanzl, Vlastimil (advisor)
The doctoral thesis deals with mobile laser scanning and data processing. Mobile laser scanning was carried out in the Moravian Karst in Suchy zleb and Pusty zleb at various seasons. Further scanning was carried out at the Training Forest Enterprise Masaryk Forest Křtiny. The Riegl VMX-450 scanner was used to collect 3D data. The data files were processed in the OPALS software. For the extraction of ground and non-ground points from the laser cloud, a combination of hierarchical interpolation and robust filtering was used. Subsequently, the terrain points were used to model digital terrain models with grids 0.05 x 0.05 m, 0.25 x 0.25 m, 1 x 1 m. Furthermore, digital models from Moravian Karst were compared with the Digital relief model of the Czech Republic 4G and reference points. Digital models from Masaryk Forest Křtiny were compared with photogrammetric and terrestrial data. The high accuracy of the derived DTMs is about 0.10 m. The high quality of the derived DTM can be used to monitor and analyze field changes and morphological structures.
Creating the digital model of the surface of the AdMaS Center
Niebauer, Michal ; Hanzl, Vlastimil (referee) ; Berková, Alena (advisor)
The aim of this bachelor thesis is making digital surface model of part earth surface, includig building with use of point cloud. First part of thesis deals with preparing for fly with UAV and making point field in area of research centrer AdMaS and nearby meadow. Second part deals with evaluation of images, making of point cloud and visualition of final work. Final model must be connected to the binding reference systems S-JTSK and Bpv
Elimination of symptoms of water erosion and sediment transport
Pospíchalová, Lucie ; Křížková, Svatava (referee) ; Dumbrovský, Miroslav (advisor)
The aim was to evaluate the erosion and drainage conditions on the base of GIS analysis using the DMT. Propose measures to elimination of symptoms of water erosion and sediment transport. The proposed measures to evaluate their effectiveness. For existing measures to assess their effectiveness and recommend supplementing the measures.
A Set of Web Tools for Geo-Location System
Bečka, Petr ; Brejcha, Jan (referee) ; Čadík, Martin (advisor)
The main goal of the thesis is to develop a set of web tools to visualize results and exploit functionality of geo-location system LOCATE. Obtained informations could be showen in web map and digital terrain model. For interaction with user is prepared interface to upload photos. Furthermore was developed a method, witch allows to customize appearance and functionality of visualization means.

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