From: The Effect of Rebar Embedment and CFRP Confinement on the Compressive Strength of Low-Strength Concrete
Target compressive strength (MPa)
Water (kg/1 m3)
Cement (kg/1 m3)
Sand (kg/1 m3)
Gravel (kg/1 m3)
W/C
12.5
148
245
531
707
0.46
14.5
153
279
519
694
0.54