Table 2 Concrete and steel rebar properties (MPa).
From: An Analytical Model for FRP Debonding in Strengthened RC Beams under Monotonic and Cyclic Loads
Specimens | Label | Concrete compressive strength | Steel yield strength | ||||
|---|---|---|---|---|---|---|---|
Number of samples | Mean \( \mu \left( {f^{\prime}_{c} } \right) \) | Standard deviation \( \sigma \left( {f^{\prime}_{c} } \right) \) | Number of samples | Mean \( \mu \left( {f_{y} } \right) \) | Standard deviation \( \sigma \left( {f_{y} } \right) \) | ||
Control beams | CM1 | 6 | 30.2 | 2.7 | 3 | 400.1 | 1.9 |
CM2 | 6 | 38.7 | 2.1 | 3 | 598.9 | 2.4 | |
CC | 6 | 40.6 | 3.1 | ||||
Strengthened beams | S1C | 6 | 39.6 | 3.7 | 3 | 600.6 | 2.7 |
S1Â M | 6 | 40.7 | 1.5 | ||||
S1MN | 6 | 32.7 | 2.6 | 3 | 399.7 | 2.1 | |
S2M1 | 6 | 40.5 | 3.1 | ||||
S2M2 | 6 | 37.5 | 1.9 | ||||
S2M3 | 6 | 33.8 | 1.0 | ||||