Comenius University;
Faculty of Natural Sciences;
Department of Applied and Environmental Geophysics;
Ilkovičova 6;
Bratislava;
Slovakia;
VSB-Technical University of Ostrava;
Faculty of Mining and Geology;
Institute of Geological Engineering;
17 listopadu15;
70833;
Ostrava;
Czech Republic;
Cumhuriyet University;
Faculty of Engineering;
Department of Geological Engineering;
58140 Sivas;
Turkey;
Yunnan Land and Resources Vocational College;
Kunming 652501;
China;
karst; engineering geology; limestone; dolomite; anthropogenic fill; complicated engineering-geological conditions; geophysical study;