Son, T., Ngo-Huu, C. and Thuat, D.V. 2021. Finite element modelling of rectangular concrete-filled steel tube stub columns incorporating high strength and ultra-high strength materials under concentric axial compression. Journal of Science and Technology in Civil Engineering (JSTCE) - HUCE. 15, 4 (Oct. 2021), 74-87. DOI:https://doi.org/10.31814/stce.huce(nuce)2021-15(4)-07.