介绍了粉煤灰、硅灰、纳米SiO2与水泥水化反应产物的早期界面显微结构,探讨了三种微粉与水泥水化反应的机理及对改善界面结构的作用,并提出了"二级界面"的概念.研究表明,三种微粉对界面的改善呈递增趋势,单一微粉中纳米SiO2的水化产物结构最致密、均匀,微粉复合有效改善二级界面显微结构,有效提高水泥基材料性能.
参考文献
[1] | 廉慧珍, 童良. 建筑材料物相研究基础 [M]. 北京: 清华大学出版社, 1995. 131-156. |
[2] | Prokopski G, Halbiniak J. Interfacial Transition Zone in Cementitious Materials [J]. Cement and Concrete Research, 2000, 30: 579-583. |
[3] | 吴中伟, 廉慧珍. 高性能混凝土 [M]. 北京: 中国铁道出版社, 1999. 36-50. |
[4] | 丁星, 蒲心诚. 水泥活性矿物掺料增强效应统计模型研究 [J]. 硅酸盐学报, 1999, 27(4): 401-406. |
[5] | Masao K, Watanabe T, Terashi N. Increase of Bond Strength at Interfacial Transition Zone by the Use of Fly Ash [J]. Cement and Concrete Research, 2000, 30: 253-258. |
[6] | Mitchell D R G, Hinczak I, Day R A. Interaction of Silica Fume with Calcium Hydroxide Solutions and Hydrated Cement Pastes [J]. Cement and Concrete Research, 1998, 28(11): 1571-1584. |
[7] | 吴人洁. 复合材料 [M]. 天津: 天津大学出版社, 2000. 203-207. |
[8] | 李凤生. 超细粉体技术 [M].北京: 国防工业出版社, 2000. 1-5. |
[9] | Gargner E M, Kurtis K E, Monteiro P J P M. Proposed Mechanism of C-S-H Growth Tested by Soft X-ray Microscopy [J]. Cement and Concrete Research, 2000, 30: 817-822. |
[10] | Yang R, Buenfeld N R. Microstructural Identification of Thaumasite in Concrete by Backscattered Electron Imaging at Low Vacuum [J]. Cement and Concrete Research, 2000, 30: 775-779. |
[11] | Scherer G W. Structure and Properties of Gels [J]. Cement and Concrete Research, 1999, 29: 1149-1157. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分:
-
10%
-
20%
-
30%
-
40%
-
50%