Nwaogazie IL, Agiho GC. Application of HY-8 JN Design and Analysis of Box and Circular Culverts: A Case Study. eist-v4 [Internet]. 17Jun.2020 [cited 19Jun.2026];:135-54. Available from: https://stm1.bookpi.org/index.php/eist-v4/article/view/1510