Anora Abduvaliyeva, Javlon Zokirov, Ulugbek Safarov Tashkent state transport university. “6-4 Assessment of the Blockage Level and Effective Hydraulic Cross-Section of Culverts in Flood Flows”. MOON SHINE SCIENTIFIC JOURNAL, vol. 1, no. 6, Sept. 2026, pp. 19-22, https://shine-aebgroup.uz/index.php/current/article/view/147.