Research Article
Understandings on the Performance of Concrete-Filled Steel Tube with Different Kinds of Concrete Infill
Table 2
Details of cube specimens.
| | Concrete type | Specimen ID | Number of specimens | | Water curing | Self-curing | | 7 days | 28 days | 7 days | 28 days |
| | Conventional concrete | CC | 9 | 9 | 9 | 9 | | Steel fiber-reinforced concrete | SC | 9 | 9 | 9 | 9 | | Geopolymer concrete | GC | 9 | 9 | 9 | 9 | | Expansive concrete | EC | 9 | 9 | 9 | 9 |
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