@ARTICLE{Wróblewska_Magdalena_Slope_2023, author={Wróblewska, Magdalena and Kowalska, Magdalena and Łupieżowiec, Marian}, volume={vol. 69}, number={No 4}, journal={Archives of Civil Engineering}, pages={171-185}, howpublished={online}, year={2023}, publisher={WARSAW UNIVERSITY OF TECHNOLOGY FACULTY OF CIVIL ENGINEERING and COMMITTEE FOR CIVIL ENGINEERING POLISH ACADEMY OF SCIENCES}, abstract={Post-mining dumps are a common sight in the industrial areas of Silesia (Poland). Despite several reclamation projects, many of them still constitute an unresolved problem. It is not only a matter of unaesthetic view – they often pose a threat to the environment and the people living nearby. Despite revitalization, some dumps are not properly maintained and are at the risk of slope failure. Such places require constant geodetic observation and stability control. In this article, the example of a dump located in the city of Gliwice was used to show the possibilities offered by the use of photogrammetry and unmanned aerial vehicles (UAV) for cyclic checks of the embankment condition. The current state of the dump and the results of interventions after two incidents of slope failure,were observed. The main slopes of the terrain surface and at the selected cross-sections were determined in two flight missions. The obtained geometrical data were used in the further numerical analysis. Finite Element Method model representing one of the escarpment cross-sectionswas built to estimate the factor of safety and determine the main mechanisms responsible for the failure. Elastic-perfectly plastic Coulomb-Mohr model was used to describe the behaviour of the minestone and the ‘ c – tan φ reduction’ – for calculation of the stability. The problem of reliable material properties’ estimation was emphasized. The analysis included the impact of seepage and total head difference on the slope stability. It was concluded that the rainfall intensity had a decisive influence on the instability of the dump.}, type={Article}, title={Slope stability analysis of post-mining dumps with the use of photogrammetric geometry measurements – a case study}, URL={http://journals.pan.pl/Content/129764/PDF/art11_int.pdf}, doi={10.24425/ace.2023.147654}, keywords={post-mining dump, unmanned aerial vehicle, photogrammetry, slope stability, seepage pressure}, }