Research Article
Stiffness and Crack Behavior of Unbonded Posttensioned Concrete Beam Strengthened with Aluminum Alloy Plate
Table 7
The calculation error of Δσpy.
| | No. | Experimental data of Δσpy (MPa) | Calculated value of Δσpy (MPa) | Error (%) |
| | SL1 | 18.07 | 19.03 | 5.04 | | SL2 | 31.85 | 32.27 | 1.3 | | SL3 | 14.03 | 14.49 | 3.1 | | SS1 | 39.59 | 20.90 | −89.4 | | SS2 | 35.54 | 32.26 | −9.2 | | SS3 | 20.44 | 18.65 | −9.6 |
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