Abdualiyev Elyorbek Begali o’g’li, Mirxanova Mavjuda Mixayilovna, Umaraliyev Shohjahon Muhammadro’zi o’g’li. 3.9 CULVERTS ON A HIGH-SPEED SECTION OF A RAILWAY LINE. shine-aeb [Internet]. 2024 Sep. 5 [cited 2025 Mar. 10];1(3):27-32. Available from: https://shine-aeb.uz/index.php/current/article/view/119