subsoil. punching. footing. gravel cushion. podložie. pretlačenie. základová pätka. štrkový vankúšHanzel, Ján, 1987- The effect of the subsoil simulation on the punching resistance of footings. -- 2-s2.0-85068386348. Bartók, Andrej, 1962-. Halvoník, Jaroslav, 1964- In: Advances and Trends in Engineering Sciences and Technologies III. -- 1. vyd.. -- 746 s.. -- 978-0-367-07509-5 International Conference on Engineering Sciences and Technologies. -- London : Taylor & Francis Group, 2019. -- S. 97-103.