Research Article
The Study on Early-Age Expansion and Shrinkage Model of Massive Self-Compacting Concrete Pumped in Steel Tube Column
Table 1
Mix proportions of massive self-compacting concrete pumped in steel tube columns.
| | Strength grade | Water/binder ratio | Water (kg/m3) | Cement (kg/m3) | Fly ash (kg/m3) | Silica fume (kg/m3) | Fine aggregate (kg/m3) | Coarse aggregate (kg/m3) | Superplasticizer (kg/m3) |
| | C60 | 0.31 | 165 | 320 | 180 | 25 | 790 | 850 | 8.6 |
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