VU QUOC ANH; NGUYEN HAI QUANG; LE DUNG BAO TRUNG. FEM-based prediction of elastic critical loads in steel frames with nonlinear semi-rigid connections. JOURNAL OF MATERIALS & CONSTRUCTION, [S. l.], v. 15, n. 01, p. Page 117 – Page 123, 2025. DOI: 10.54772/jomc.v15i01.960. Disponível em: https://ojs.jomc.vn/index.php/en/article/view/960. Acesso em: 7 dec. 2025.