TY JOUR TI On the dependence of soil freezing on humidity KW soil supercooling KW soil KW soil freezing KW cooling regimes KW soil water KW supercooling temperature KW humidity JO Proceedings of Petersburg Transport University AU Shtykov, V.I. AU Ponomarev, A.B. AU Yanko, Y.G. PY 2024 IS 21 PB FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"