Abdualiyev E.B. 1a, Umaraliyev Sh.M. 1b Eshonov F.F.1c 1aToshkent davlat transport universiteti, Tashkent, O‘zbekiston E-mail: elyorbekaeb@mail.ru 1bToshkent davlat transport universiteti, Tashkent, O‘zbekiston, “1-5 EFFICIENCY OF OVAL SUPPORT WALLS IN ENSURING THE SEISMIC STABILITY OF RAILWAY STRUCTURES”, shine-aeb, vol. 2, no. 1, pp. 29–33, Jun. 2026.