- Serviceability and Reinforcement of Low Content Whisker in Portland Cement
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- 论文类型: 期刊论文
- 发表时间: 2011-08-01
- 发表刊物: JOURNAL OF WUHAN UNIVERSITY OF TECHNOLOGY-MATERIALS SCIENCE EDITION
- 收录刊物: Scopus、SCIE、EI、ISTIC
- 卷号: 26
- 期号: 4
- 页面范围: 749-753
- ISSN号: 1000-2413
- 关键字: CaCO(3) whisker; portland cement; serviceability; workability; reinforcement
- 摘要: In order to explore the serviceability and reinforcement of CaCO(3) whisker in portland cement matrix, the durability of CaCO(3) whisker and effect of low whisker content(0%-4.0%) on the working performance and mechanical properties of portland cement were investigated. The experimental results show that CaCO(3) whiskers have a good stability and serviceability in cement, and should not significantly alter the rheological properties of the cement paste. The flexural and compressive strength of portland cement reinforced by CaCO(3) whiskers was increased by 33.3% and 12.83%, respectively.