Research Article
Axial Compression Behavior of Rubberized Concrete-Filled Square Steel Tubular Columns after Exposed to High Temperatures
Table 4
Comparison results of the tested specimens.
| | Specimen | Ncal (kN) | Nu (kN) | Ncal/Nu |
| | R10T20 | 752.5 | 741.3 | 1.02 | | R10T200t180 | 672.7 | 647.6 | 1.04 | | R10T400t180 | 584.1 | 518.3 | 1.13 | | R10T600t180 | 495.4 | 492.1 | 1.00 | | R10T800t180 | 406.8 | 424.7 | 0.96 | | R0T600t180 | 582.2 | 643.9 | 0.91 | | R5T600t180 | 586.2 | 549.4 | 1.06 | | R20T600t180 | 482.4 | 485.4 | 0.99 | | R10T600t30 | 570.2 | 577.2 | 0.99 | | R10T600t90 | 540.3 | 518.3 | 1.04 |
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