Research Article
Analysis on Factors Affecting the Self-Repair Capability of SMA Wire Concrete Beam
Table 2
The basic situations in beam crack closure processes.
| | Beam no. | Crack width before power-on
(mm) | Crack recovery value
(mm) | Crack recovery degree
(%) | Current intensity
(A) | Power-on time
(s) |
| | Al-1 | 3.075 | 1.11 | 36.1 | 3 | 30 | | Al-4 | 2.212 | 2.186 | 98.8 | 2.8 | 20 |
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