Abdualiyev Elyorbek Begali o’g’li, Mirxanova Mavjuda Mixayilovna, Umaraliyev Shohjahon Muhammadro’zi o’g’li. 4.1 NEW TYPES OF CULVERTS ON THE RAILWAY TRACK. shine-aeb [Internet]. 2025 Jan. 3 [cited 2025 Mar. 10];1(4):3-7. Available from: https://shine-aeb.uz/index.php/current/article/view/122