Fig. 5From: Flexural Capacity and Behaviour of Geopolymer Concrete Beams Reinforced with Glass Fibre-Reinforced Polymer BarsTypical failure modes: a tension failure of GFRP bars, b tension failure of GFRP bars followed by compressive failure of the top concrete part, c compressive failure of the top concrete part and d debonding of GFRP from the concrete at the bottom of the beam.Back to article page