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National Repository of Grey Literature 2 records found  Search took 0.00 seconds. 
Flood-plain Analylis of the Karolinka Dam
Píšek, Petr ; Vizina, Štěpán (advisor) ; Vokoun, Martin (referee)
The thesis analyzes flood consequences caused by failure of a damaged barrier or a particular component of water impoundment Karolinka. In the first part of the thesis there is described the history of water impoundments construction, both in the world and in The Czech Republic. The failure rate is described, followed by description of damage caused by flood. Finally, the ways of software modeling of flood wave transition are described, whereas special attention is given to program HEC-RAS. The data preprocessing and preparation were realized by ArcGIS software while HEC-RAS program was used for modeling. The specification of the floodplain of dam failure was the outcome of the modeling. The two inputs of data were used for comparison of results -- altimetry grid 10x10 m ZABAGED and Digital Model of relief of CZ of 4th generation (DMR 4G) acquired by aerial Laser Scanning.
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Ways and means deluge wardships cities and municipality
 HOLUBOVÁ, Dana
Floods are natural phenomenon that can be hardly resisted and that represents the biggest direct danger aut of all natural disaters. They cause both emergencies, during which huge material damage supervenes and also casualties in flood-affected areas. Ecological damage and devastation of the affected land are also the results of floods. Floods cannot be prevented, however, their consequences can be avoided or diminished by effecient measures. Floddes pointed out the necessity to build up and to complete flood control facilities in flood-hazard areas.
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