TY JOUR TI About the elemental foundations of the supports of high-voltage lines KW prefabricated foundations KW elemental foundations KW photogrammetry method KW moire method KW boundary element method KW stresses KW deformations KW precipitation JO Proceedings of Petersburg Transport University AU Kozlovskiy, V.E. AU Smirnov, I.M. PY 2024 IS 21 PB FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"