Glass fibers Fiber reinforced plastics 8 Glass-fibers 5 Mechanical properties 5 Reinforcement 5 Cracks 4 Glassfiber reinforced polymers (GFRP) 4 Composite materials 3 Epoxy resins 3 Fibre reinforced polymers 3 Finite element method 3 Laminated composites 3 Recycling 3 Reinforced concrete 3 Scanning electron microscopy 3 Tensile strength 3 mechanical properties 3 ABAQUS 2 Basalt 2 Bending (forming) 2 Bending strength 2 Carbon fibers 2 Carbon fibre reinforced polymer 2 Compressive strength 2 Cost benefit analysis 2 Damage detection 2 Elastic moduli 2 Fiber-reinforced polymers 2 Flexural 2 Friction 2