From: New Anchorage Technique for GFRP Flexural Strengthening of Concrete Beams Using Bolts-End Anchoring System
Material
Cement (kg/m3)
Sand (kg/m3)
Coarse aggregate (kg/m3)
Fine aggregate (kg/m3)
Water (kg/m3)
Superplasticizer (% cement weight)
Compressive Strength (MPa)
400
773
496
163
0.9–1.1
25