Stability Evaluations of Unlined Horseshoe Tunnels Based on Extreme Learning Neural Network. - Thira Jearsiripongkul; Suraparb Keawsawasvong; Rungkhun Banyong; Sorawit Seehavong; Kongtawan Sangjinda; Chanachai Thongchom; Jitesh T. Chavda; Chayut Ngamkhanong (Comput., 2022)