| 碱激发粉煤灰胶凝材料砂浆及混凝土的性能研究 |
| |
| 引用本文： | 郑娟荣,刘丽娜,谢灵霞.碱激发粉煤灰胶凝材料砂浆及混凝土的性能研究[J].混凝土,2009(5). |
| |
| 作者姓名： | 郑娟荣 刘丽娜 谢灵霞 |
| |
| 作者单位： | 郑州大学,土木工程学院,河南,郑州,450002 |
| |
| 摘 要： | 对碱激粉煤灰胶凝材料与水泥砂浆及混凝土的耐酸性及在干湿条件下的体积变化进行了试验研究,其中水泥为对比样.结果表明:与水泥相比,碱激发粉煤灰胶凝材料具有良好的抗硫酸侵蚀性、湿胀小、干缩大.结论是碱激发粉煤灰胶凝材料适合在潮湿环境或酸性水中使用,不宜在空气中使用.
|
| 关 键 词： | 碱激发粉煤灰胶凝材料 抗硫酸侵蚀性 干湿条件 体积变化 |
Properties of the mortar and concrete of alkali-activated fly-ash cementing materials |
| |
| ZHENG Juan-rong,LIU Li-na,XIE Ling-xia.Properties of the mortar and concrete of alkali-activated fly-ash cementing materials[J].Concrete,2009(5). |
| |
| Authors: | ZHENG Juan-rong LIU Li-na XIE Ling-xia |
| |
| Affiliation: | College of Civil Engineering;Zhengzhou University;Zhengzhou 450002;China |
| |
| Abstract: | Properties of the mortar and concrete of alkali-activated fly-ash cementing material and ordinary Portland cement were studied through experiments,in which the cement was as control sample.The results showed that alkali-activated fly-ash cementing material has good sulphuric acid resistance and low bulking factor and high drying shrinkage against ordinary Portland cement.It was a conclusion that the service environment of alkali-activated fly-ash cementing material will be appropriate for the moisture or ac... |
| |
| Keywords: | alkali-activated fly-ash cementing material sulphuric acid resistance drying and wetting condition change in volume |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
