TY JOUR TI MODERN SOFTWARE PRODUCTS FOR MODELING THE DYNAMICS OF AVALANCHES AND THEIR INTERACTION WITH BUILDINGS KW avalanches KW models KW computer programs KW destructive effects JO Problems of risk management in the technosphere AU Kalach, A.V. AU Soloviev, A.S. AU Lentyaeva, T.V. PY 2026 IS 2026 PB Saint-Petersburg University of State Fire Service of Emercom of Russia