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Table 2 Concrete characteristics.

From: The Effect of Rebar Embedment and CFRP Confinement on the Compressive Strength of Low-Strength Concrete

Concrete mix number

Axial ultimate strain (mm/mm, %)

Axial cracking strain (mm/mm, %)

Average compressive strength (MPa)

1

0.35

0.22

14.77

2

0.35

0.24

12.45