论文研究拜耳法赤泥对自密实砂浆工作性能和收缩特性的影响.试验中,以赤泥取代粉煤灰设计不同配合,研究其对砂浆的流动性能、抗压强度、自收缩性能的影响.结果显示,由于赤泥的高吸水特性,其加入会使自密实砂浆的流动性降低,但正是由于这一特性,减少了砂浆的离析和泌水现象;赤泥的加入,不仅使砂浆的抗压强度得到提高,同时减少了砂浆的自收缩.这可能是由于赤泥的火山灰活性和内养护作用所致.
参考文献
| [1] | Maria Th. Ochsenkuhn-Petropoulou;Konstantinos S. Hatzilyberis;Leonidas N. Mendrinos;Constantinos E. Salmas.Pilot-Plant Investigation of the Leaching Process for the Recovery of Scandium from Red Mud[J].Industrial & Engineering Chemistry Research,200223(23):5794-5801. |
| [2] | Park SJ;Jun BR.Improvement of red mud polymer-matrix nanocomposites by red mud surface treatment[J].Journal of Colloid and Interface Science,20051(1):204-209. |
| [3] | P.E. Tsakiridis;S. Agatzini-Leonardou;P. Oustadakis.Red mud addition in the raw meal for the production of Portland cement clinker[J].Journal of hazardous materials,20041/2(1/2):103-110. |
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%