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Table 1 Concrete mix design and compressive strength of specimens.

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