Research Article
Influence of Coarse Aggregate Concentration on the Frost Resistance of Non-Air-Entrained Concrete
Table 2
Mix proportions of concrete with different coarse aggregate concentrations.
| | Notation | DFCA ratio (%) | Volume fraction of coarse aggregate (%) | CA1#:CA2#:CA3# |
| | C301 | — | — | — | | C302 | — | 20.0 | 30%:70%:0% | | C303 (Ref30) | — | 44.7 | 30%:70%:0% | | C304 | 8 | 49.1 | 25.1%:58.6%:16.3% | | C401 | — | — | — | | C402 | — | 20.0 | 30%:70%:0% | | C403 (Ref40) | — | 41.5 | 30%:70%:0% | | C404 | 10 | 47.4 | 23.8%:55.4%:20.8% | | C405 | 15 | 50.3 | 20.6%:48.1%:31.3% | | C501 | — | — | — | | C502 | — | 20.0 | 30%:70%:0% | | C503 (Ref50) | — | 35.0 | 30%:70%:0% | | C504 | 10 | 41.5 | 22.8%:53.1%:24.1% | | C505 | 20 | 48.0 | 17.5%:40.8%:41.7% |
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