Research Article
Axial Compression Test and Bearing Capacity Analysis of Biaxial Prestressed Angle Steel Plate Fully Wrapped Reinforced Concrete Short Column
Table 2
Main results of the test.
| | Number | Nu(kN) | Increase rate (%) | Failure mode |
| | CC-1 | 1534 | — | Cover concrete spalling, concrete crushing | | CC-2 | 1270 | — | | CC-3 | 1402 | — | | CC-4 | 1445 | — | | CC-5 | 1398 | — |
| | RC0-1 | 1814 | 28.7 | Steel bar bending, concrete crushing | | RC0-2 | 1853 | 31.4 | | RC0-3 | 1941 | 37.7 | | RC0-4 | 1934 | 37.2 | | RC0-5 | 2019 | 43.2 |
| | RC2-1 | 2152 | 52.6 | Axial compression failure of column and deformation of angle plate | | RC2-2 | 2026 | 43.7 | | RC2-3 | 2181 | 54.7 | | RC2-4 | 2196 | 55.8 | | RC2-5 | 2206 | 56.5 |
| | RC3-1 | 2444 | 73.4 | Axial compression failure of column, deformation of angle plate and yield of bolt | | RC3-2 | 2443 | 73.3 | | RC3-3 | 2172 | 54.1 | | RC3-4 | 2106 | 49.4 | | RC3-5 | 2233 | 58.4 |
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