MEHRI, Yaser; SOLTANI, Jaber; SANEIE, Mojtaba; ROSTAMI, Mohhamad. Discharge Coefficient of a C-Type Piano Key Side Weir at 30° and 120° Sections of a Curved Channel. Civil Engineering Journal, [S. l.], v. 4, n. 7, p. 1702–1713, 2018. DOI: 10.28991/cej-03091106. Disponível em: https://civilejournal.org/index.php/cej/article/view/851. Acesso em: 21 sep. 2025.