Reinforced concrete, Steel-GFRP hybrid reinforced concrete sections, Steel-GFRP hybrid reinforced concrete beams, Steel-GFRP hybrid reinforced concrete one-way slabs,  Design recommendations, Glass fibre-reinforced polymer (GFRP) reinforcing bar, Section analysis, Deflection, Cracking behaviour, Serviceability, Flexural behaviour, Ductility, Cracked section analysis, Strain, Bond-dependant coefficient