Specimen name | Compressive strength (MPa) | Specimen compressive strength at rebar slip (MPa) | The final output of rebar from the concrete body (mm) | Axial cracking strain (mm/mm, %) | Maximum of rebar axial strain (μstrain) | Axial ultimate strain (mm/mm, %) | Average of compressive strength (MPa) |
---|---|---|---|---|---|---|---|
C14.77D8L3.5-1 | 19.57 | 19.42 | 2.5 | 0.26 | – | 0.37 | 19.55 |
C14.77D8L3.5-2 | 19.53 | 19.12 | 3 | 0.24 | 650.7 | 0.36 | |
C14.77D8L5.5-1 | 19.91 | 19.51 | 4 | 0.29 | – | 0.38 | 19.88 |
C14.77D8L5.5-2 | 19.86 | 18.76 | 4 | 0.3 | 753.4 | 0.39 | |
C14.77D10L3.5-1 | 21.77 | 21.41 | 1.5 | 0.32 | – | 0.39 | 21.53 |
C14.77D10L3.5-2 | 21.29 | 21.01 | 1 | 0.33 | 536.5 | 0.4 | |
C14.77D10L5.51 | 22.65 | 21.66 | 1.5 | 0.32 | – | 0.42 | 22.61 |
C14.77D10L5.5-2 | 22.57 | 21.70 | 1 | 0.33 | 536.5 | 0.41 | |
C12.45D8L3.5-1 | 15.88 | 15.27 | 3 | 0.23 | – | 0.31 | 16.24 |
C12.45D8L3.5-2 | 16.21 | 15.61 | 2.5 | 0.21 | 519.5 | 0.33 | |
C12.45D8L5.5-1 | 16.73 | 16.21 | 4 | 0.29 | – | 0.38 | 17.08 |
C12.45D8L5.5-2 | 17.06 | 16.56 | 4 | 0.31 | 572.5 | 0.39 | |
C12.45D10L3.5-1 | 17.18 | 16.63 | 2 | 0.32 | – | 0.35 | 17.16 |
C12.45D10L3.5-2 | 17.14 | 16.58 | 2.5 | 0.3 | 395.7 | 0.36 | |
C12.45D10L5.5-1 | 17.36 | 16.90 | 1.8 | 0.33 | – | 0.34 | 17.28 |
C12.45D10L5.5-2 | 17.25 | 16.74 | 2.2 | 0.29 | 343.2 | 0.32 |