@article{Kachalkin2025determining, author={Kachalkin, A.V. and Kolos, A.F.}, title={Determining the Degree of Residual Deformation Accumulation in the Ballast Prism of a Railway Track by Analysing the Intensity of Ballast Gravel Contamination with Coal Dust}, journal={Proceedings of Petersburg Transport University}, publisher={FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"}, year={2025}, pages={869-879}, volume={22}, issue={4}, }