SINGH, Singasan; DIWAN, P. C. Retrofitting of an Existing Box Type Culvert using NDT and Analysis Tool Staad.Pro . International Journal of Scientific Research in Civil Engineering, [S. l.], v. 3, n. 3, p. 26–31, 2019. Disponível em: https://ijsrce.com/index.php/home/article/view/IJSRCE19335.. Acesso em: 3 jul. 2024.