本文研究了高掺量矿物掺合料对水泥基材料固化氯离子能力的影响,并借助XRD、DTG等进行了分析,研究结果表明:在水泥掺量为20％情况下,随着矿粉和NaCl的掺量的增加,提高了水泥基材料的强度.高掺量的矿粉促进了水泥基材料中的F盐和镁铝水滑石的生成提高了其对氯离子的固化能力,增加浆体的水灰比对氯离子的固化也起到了促进作用.
参考文献
| [1] | 杜荣归;刘玉;林昌健.氯离子对钢筋腐蚀机理的影响及其研究进展[J].材料保护,2006(6):45-50. |
| [2] | 王小刚;史才军;何富强;元强;王德辉;黄勇;李庆玲.氯离子结合及其对水泥基材料微观结构的影响[J].硅酸盐学报,2013(2):187-198. |
| [3] | Chloride Binding Of Cement-based Materials Subjected To External Chloride Environment - A Review[J].Construction and Building Materials,20091(1):1-13. |
| [4] | Ilker Bekir Topcu;Ahmet Raif Boga.Effect of ground granulate blast-furnace slag on corrosion performance of steel embedded in concrete[J].Materials & design,20107(7):p.3358. |
| [5] | V. Saraswathy;S. Muralidharan;K. Thangavel.Influence of activated fly ash on corrosion-resistance and strength of concrete[J].Cement & concrete composites,20037(7):673-680. |
| [6] | 莫利伟;耿健;柳俊哲;孙家瑛.粉煤灰和矿粉双掺对水泥基材料固化氯离子能力的研究[J].硅酸盐通报,2013(12):2443-2448. |
| [7] | F. Bellmann;J. Stark.Activation of blast furnace slag by a new method[J].Cement and Concrete Research,20098(8):644-650. |
| [8] | V. G. Papadakis.Effect of supplementary cementing materials on concrete resistance against carbonation and chloride ingress[J].Cement and Concrete Research,20002(2):291-299. |
| [9] | John M. Richardson;Joseph J. Biernacki;Paul E. Stutzman.Stoichiometry of Slag Hydration with Calcium Hydroxide[J].Journal of the American Ceramic Society,20024(4):947-953. |
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%