Research Article
Axial Performance of Steel Fiber-Reinforced Rubberized Concrete-Filled Circular Tubular Columns
Table 2
Mixing amount of concrete.
| Specimen number | RP (kg·m−3) | SF (kg·m−3) | Crushed stone (kg·m−3) | Sand (kg·m−3) | Cement (kg·m−3) | Water (kg·m−3) | (MPa) |
| SFRP-1 | 0 | 70.7 | 1257 | 531.0 | 422 | 190 | 35.3 | SFRP-2 | 26.6 | 70.7 | 1257 | 504.4 | 422 | 190 | 29.8 | SFRP-3 | 53.1 | 70.7 | 1257 | 477.9 | 422 | 190 | 27.1 | SFRP-4 | 53.1 | 47.1 | 1257 | 477.9 | 422 | 190 | 24.5 | SFRP-5 | 53.1 | 94.2 | 1257 | 477.9 | 422 | 190 | 29.2 | SFRP-6 | 53.1 | 70.7 | 1257 | 477.9 | 422 | 190 | 22.3 | SFRP-7 | 53.1 | 70.7 | 1257 | 477.9 | 422 | 190 | 40.6 | SFRP-8 | 0 | 0% | 1257 | 531.0 | 422 | 190 | 32.3 | SFRP-9 | 53.1 | 0% | 1257 | 477.9 | 422 | 190 | 23.1 | SFRP-10 | 53.1 (20) | 70.7 | 1257 | 477.9 | 422 | 190 | 28.2 | SFRP-11 | 53.1 (40) | 70.7 | 1257 | 477.9 | 422 | 190 | 27.6 |
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