Research Article
Short-Term Gradation Loading Creep Properties and Failure Characteristics of High-Strength Fly Ash Concrete for Underground Engineering
Table 2
Mixing ratios of the concrete.
| Fly ash content (wt%) | Fly ash (kg/m3) | Cement (kg/m3) | Sand (kg/m3) | Stone (kg/m3) | Water-cement ratio | Water (kg/m3) |
| 0.0 | 0.0 | 453.0 | 740.0 | 1112.0 | 0.32 | 145.0 | 20.0 | 91.0 | 362.0 | 740.0 | 1112.0 | 0.32 | 145.0 | 35.0 | 159.0 | 294.0 | 740.0 | 1112.0 | 0.32 | 145.0 | 50.0 | 226.5 | 226.5 | 740.0 | 1112.0 | 0.32 | 145.0 |
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