1) K.D. Salyamova, 2) Sh.U. Normurodov, 3) Sh.M. Latipov 1 Doctor of Technical Sciences, Professor, M.T. Urazbayev Institute of Mechanics and Seismic Stability of Structures; 2 PhD, Associate Professor, Tashkent State Transport University 3 Master’s stud 2026. 1-1 NUMERICAL CALCULATION OF THE STRESSED-DEFORMED STATE OF A HYDROTECHNICAL TUNNEL UNDER BASIC LOADS. International Shine-AEB Scientific Journal. 2, 1 (May 2026), 3–12.