@article{Van2023methods, author={Van, S.. and Kolos, A.F. and Petryaev, A.V.}, title={Methods of Calculating Soil Freezing Depth of High-Speed Railway (HSR) Subgrade in Cold Climate Conditions in People’s Republic of China}, journal={Bulletin of scientific research results}, publisher={FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"}, year={2023}, pages={26-37}, volume={2023}, issue={1}, }