Research Article
Influence of Coarse Aggregate Concentration on the Frost Resistance of Non-Air-Entrained Concrete
Table 3
Relative change of charge passed after F-T test.
| | Mixture | 20 F-Tcycles (C) | 50 F-Tcycles (C) | 100 F-Tcycles (C) | 200 F-Tcycles (C) |
| | C301 | −29.8 | 12.9 | — | — | | C302 | −39.3 | −14.2 | — | — | | C303 | −21.5 | 33.7 | — | — | | C304 | 24.6 | 39.2 | — | — | | C401 | — | −52.8 | −41.8 | — | | C402 | — | −46.5 | −24.8 | — | | C403 | — | −6.7 | 105.3 | — | | C404 | — | 4.7 | 64.2 | — | | C405 | — | 12.8 | 86.3 | — | | C501 | — | — | 20.1 | 50.3 | | C502 | — | — | −10.8 | 38.0 | | C503 | — | — | 7.7 | 73.3 | | C504 | — | — | 3.8 | 4.6 | | C505 | — | — | 14.5 | 60.7 |
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