Experimental and numerical investigation of blast resistant capacity of high performance geopolymer concrete panels

Publication Type:
Journal Article
Citation:
Composites Part B: Engineering, 2019, 171 pp. 9 - 19
Issue Date:
2019-08-15
Full metadata record
© 2019 Elsevier Ltd In this study, the mechanical properties of a novel high performance alkali-activated geopolymer concrete under both static and dynamic loads were studied. The ground granulated blast-furnace slag powder (GGBS) and silica fume were used to manufacture this geopolymer concrete. Slabs that cast with this geopolymer concrete and steel wire mesh reinforcement were tested under close-in TNT explosion. The steel rebar reinforced C30 concrete slabs were tested as a control group. It is found that the steel wire mesh reinforced geopolymer concrete slabs achieved a more uniform strain distribution, which means a better structural performance against blast loadings as compared to the conventional C30 concrete slab under the same blast loads. The numerical investigation was then conducted to elaborate the test results.
Please use this identifier to cite or link to this item: