Influence of Tunnel Geometry on Collapse Behaviour: A Numerical Study. International Research Journal on Advanced Engineering Hub (IRJAEH), [S. l.], v. 4, n. 03, p. 1100–1104, 2026. DOI: 10.47392/IRJAEH.2026.0155. Disponível em: https://irjaeh.com/index.php/journal/article/view/1398.. Acesso em: 25 mar. 2026.