Research Article
Development and Experimental Study of a Self-Aware Posttensioned Prestressed Intelligent Reinforcement Structure
Table 2
Key mechanical property indices of the three types of walls.
| | Number | Unreinforced wall | Reinforced walls | | Nonintelligent steel strand | With intelligent steel strand | Difference | Percentage (%) |
| | Cracking load (kN) | 75 | 100 | 120 | 20 | 20 | | Cracking displacement (mm) | 0.6 | 0.98 | 0.89 | −0.09 | 9 | | Yield load (kN) | 152 | 280 | 255 | −25 | 9 | | Yield displacement (mm) | 2.8 | 5 | 4.5 | −0.5 | 10 | | Ultimate load (kN) | 195 | 444 | 451 | 7 | 2 | | Ultimate displacement (mm) | 6.85 | 14.8 | 18.6 | 3.8 | 26 |
|
|
