Dr Andi Su is an Associate Professor of Structural Engineering in the School of Civil Engineering at the Harbin Institute of Technology, China. Dr Su's principal research interests have been in the areas of structural testing, numerical modelling and the development of design for ultra-high strength steel.Dr Ou Zhao is an Associate Professor in the School of Civil and Environmental Engineering, Nanyang Technological University (NTU), Singapore and serves as the Special Issues Editor of the journal "Thin-Walled Structures. The author's principal interests lie in the areas of high-performance steel, and he has published more than 100 top-tier journal papers.Dr Hua Yang is Professor of Structural Engineering in the School of Civil Engineering at Harbin Institute of Technology, China. She is the Associate Editor of Structures and serves on a number of code committees in China. Professor Yang's principal research interests include the testing, simulation, analysis.Dr Yuyin Wang is a Professor of Structural Engineering and the Dean in the School of Civil Engineering at Harbin Institute of Technology. He is engaged in teaching at both undergraduate and postgraduate level, industry training, specialist advisory work and leading an active research group in structural engineering. Professor Wang's principal research interests include but are not limited to the high-performance steel and composite structures