00000cab a22000003a 4500 UP-99796217613410693 Buklod 20231008002431.0 a grb 001 u| ta 200626s xx d | ||r ||||| || DENG eng Jiang, Yang Four-spring element for cyclic response of R/C columns Yang Jiang and Mehdi Saiidi. pp.1018-1029. Reinforced concrete columns. Cyclic response. Four-spring element. Saiidi, Mehdi. Journal of Structural Engineering 116, 4 (1990). FO. UPD DENG Article