Interpretace georadarových měření s využitím kombinovaného geoelektrického průzkumu
Autor: | Široký, Jakub |
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Jazyk: | čeština |
Rok vydání: | 2016 |
Předmět: |
elektrická odporová tomografie
sedimentary environment sdružená inverze integrated inversion integrated interpretation ground penetrating radar sedimentární prostředí velocity model dipole electromagnetic profiling dipólové elektromagnetické profilování rychlostní model GPR processing optimization sdružená interpretace georadar optimalizace zpracování GPR dat electrical resistivity tomography |
Druh dokumentu: | masterThesis |
Popis: | GPR data interpretation is often difficult due to complex geological environments, reflections ambiguity and time-depth conversion uncertainty. Thanks to the geophysical fields interoperability it is possible to compare results of related survey methods. Radargrams from three model sites were processed and interpreted in an usual way to uniformly amplify all recorded reflections. Results were compared with ERT and EM (DEMP) data within integrated interpretation. GPR data interpretation was extended and new geological and geomorphological interpretations were uncovered. The GPR processing sequence was modified and simplified following outcomes from the integrated interpretation to ease different methods results comparison. Adapting a velocity model to precise time- depth conversion hasn't showed improvements. Key words: ground penetrating radar, electrical resistivity tomography, dipole electromagnetic profiling, integrated interpretation, integrated inversion, GPR processing optimization, sedimentary environment, velocity model |
Databáze: | Networked Digital Library of Theses & Dissertations |
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