LIN CHEN. Double Sidewall Combined Step Method for Ovoid Structured Tunnels with Additional Large Legs at the Lower Steps Research on Construction Technology. iJournals:International Journal of Software & Hardware Research in Engineering ISSN:2347-4890, [S. l.], v. 12, n. 12, 2025. DOI: 10.26821/IJSHRE.12.12.2024.121203. Disponível em: https://ijournals.in/journal/index.php/ijshre/article/view/317. Acesso em: 16 apr. 2026.