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2010年06 期
| 标题 |
| 高掺量粉煤灰对高性能混凝土体积稳定性及耐久性的影响(50 卷) |
| 英文标题 |
| Influence of large quantity of flyash on volume stability and durability of high-performance concrete |
| 摘要 |
| 研究了粉煤灰在较高掺量时对混凝土收缩性能、抗碳化性能、抗氯离子渗透性能与抗冻性能的影响。试验发现：粉煤灰掺量在0～25 %范围内, 混凝土收缩随着粉煤灰掺量的增加而减少，但粉煤灰掺量超过20%后，收缩减少的幅度变小；当粉煤灰掺量高于30%时，混凝土的碳化速度迅速增加， |
| 作者 |
| 新闻作者:刘 辉 |
| 关键字 |
