Comparative impact behaviours of ultra high performance concrete columns reinforced with polypropylene vs steel fibres Authors Thong M. Pham, Harrison Hyde, Maw K. Kaung, Yan Zhuge, Duong T. Tran, Des Vlietstra, Tung M. Tran Publication year 2024 Index (WoS/Scopus) WoS Publisher KeAi Communications Co Journal Defence Technology Link https://www.sciencedirect.com/science/article/pii/S2214914724001028?via%3Dihub=