Research Article
Development and Experimental Study of a Self-Aware Posttensioned Prestressed Intelligent Reinforcement Structure
Table 1
Summary of mechanical property indexes of the three specimens.
| | Number | Specify nonproportional extension force (kN) | Specified total extension force (kN) | Maximum force (kN) | Elasticity modulus (GPa) | Maximum force total elongation (%) | Tensile strength (MPa) |
| | 1 | 215.2 | 211.3 | 232.3 | 171.0 | 2.7 | 1,660 | | 2 | 214.0 | 208.9 | 235.0 | 168.6 | 3.0 | 1,680 | | 3 | 238.5 | 234.9 | 265.0 | 193.6 | 7.2 | 1,890 |
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