Research Article
Study on the Freeze-Thaw Problems in the Winter Construction of the Lianghekou Earth-Core Rockfill Dam and the Countermeasures for Prevention
Table 2
Basic indicators after being field rolled and compacted of the filled gravelly soil.
| | Number | Air temperature (°C) | Measured moisture content (%) | Optimum moisture content (%) | Dry density (g/cm3) | Dry density control value (g/cm3) | Compaction degree (%) |
| | 5Yc2-1 | −1.3 | 10.6 | 9.0 | 1.99 | 2.083 | 94.0 | | 5Yc2-2 | −2.2 | 10.5 | 9.1 | 1.95 | 2.105 | 92.3 | | 5Yc2-3 | −4.9 | 9.5 | 9.1 | 2.04 | 2.095 | 85.1 |
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