Research on Pure Modes I and II and Mixed-Mode (I/II) Fracture Toughness of Geopolymer Fiber-Reinforced Concrete

Figure 1

Raw materials: (a) silica fume, (b) GGBFS, (c) fly ash, (d) fine aggregate, (e) coarse aggregate, (f) superplasticizer, (g) sodium silicate, and (h) sodium hydroxide.