Zi, Cai, Sun Menghan, Zhang Chunhui, He luyao, and Yang Zailin. “Seismic Analysis of Semi-Rigid Frames Using Skeleton Joints”. Annals of Civil and Environmental Engineering (September 3, 2025): 073–079. Accessed October 14, 2025. https://www.civilenvironjournal.com/acee/article/view/acee-aid1083.