Advances in architectural, civil and environmental engineering : 28th Annual PhD student conference on Applied Mathematics, Applied Mechanics, Geodesy and Cartography, Landscaping, Building Technology, Theory and Structures of Buildings, Theory and Structures of Civil Engineering Works, Theory and Environmental Technology of Buildings, Water Resources Engineering ; Bratislava, Slovakia, October 24th 2018 (Slovak University of Technology in Bratislava, Faculty of Civil Engineering, 2017)