不同石膏对阿利特硫铝酸盐水泥水化的影响任务书
2020-05-24 12:17:15
1. 毕业设计(论文)的内容和要求
研究不同种类石膏对阿利特硫铝酸盐水泥中水化产物的影响,重点研究不同种类石膏对C-S-H凝胶与AFt之间复合方式,包括C-S-H凝胶组分,晶胶生长位置,两者在不同尺度的复合情况,以及水化产物性能的影响。
对研究调控阿利特水泥熟料中晶胶生长、复合方式及今后产业化应用具有重要指导意义。
2. 参考文献
[1] Taylor H F W. Cement Chemistry [M]: Thomas Telford, 1997. [2] 沈威. 水泥工艺学 [M]: 武汉理工大学出版社, 2008. [3] Famy, C., A.R. Brough, and H.F.W. Taylor, The C-S-H gel of Portland cement mortars: Part I. The interpretation of energy-dispersive X-ray microanalyses from scanning electron microscopy, with some observations on C-S-H, AFm and AFt phase compositions. Cement and Concrete Research[J], 2003. 33(9): p. 1389-1398. [4] Constantinides, The effect of two types of C-S-H on the elasticity of cement-based materials: Results from nanoindentation and micromechanical modeling. Cement and Concrete Research[J], 2004. 34(1): p. 67-80. [5] Gir#227;o, et al., Composition, morphology and nanostructure of C#8211;S#8211;H in white Portland cement pastes hydrated at 55 #176;C. Cement and Concrete Research[J], 2007. 37(12): p. 1571-1582. [6] Fonseca, P.C. and H.M. Jennings, The effect of drying on early-age morphology of C#8211;S#8211;H as observed in environmental SEM. Cement and Concrete Research[J], 2010. 40(12): p. 1673-1680. [7] Gir#227;o, Composition, morphology and nanostructure of C#8211;S#8211;H in 70% white Portland cement#8211;30% fly ash blends hydrated at 55 #176;C. Cement and Concrete Research[J], 2010. 40(9): p. 1350-1359. [8] Valori, K.L. Scrivener, The morphology of C#8211;S#8211;H: Lessons from 1H nuclear magnetic resonance relaxometry. Cement and Concrete Research[J], 2013. 49: p. 65-81. [9] Talero, R., Expansive synergic effect of ettringite from pozzolan (metakaolin) and from OPC, co-precipitating in a common plaster-bearing solution: Part I: By cement pastes and mortars. Construction and Building Materials[J], 2010. 24(9): p. 1779-1789. [10] Manzano, H., et al., Ettringite Strengthening at High Pressures Induced by the Densification of the Hydrogen Bond Network. Journal of Physical Chemistry C[J], 2012. 116(30): p. 16138-16143. [11] Song, F., et al., Microstructure of amorphous aluminum hydroxide in belite-calcium sulfoaluminate cement. Cement and Concrete Research[J], 2015. 71(0): p. 1-6. [12] Garcia-Mate, M., et al., Hydration studies of calcium sulfoaluminate cements blended with fly ash. Cement and Concrete Research[J], 2013. 54: p. 12-20. [13] Ma, S., et al., Alite-ye'elimite cement: Synthesis and mineralogical analysis. Cement and Concrete Research[J], 2013. 45: p. 15-20. [14] Cuesta, A., et al., Hydration mechanisms of two polymorphs of synthetic ye'elimite. Cement and Concrete Research[J], 2014. 63(0): p. 127-136. [15] Hargis, C.W., Calcium sulfoaluminate (Ye'elimite) hydration in the presence of gypsum, calcite, and vaterite. Cement and Concrete Research[J], 2014. 65(0): p. 15-20. [16] 陈仕国 and 周勇敏, 无水硫铝酸钙在石膏和氢氧化钙水溶液中的水化试验研究. 硅酸盐通报[J], 2014(03). [17] De la Torre A G, Aranda M A G. Accuracy in Rietveld quantitative phase analysis of Portland cements [J]. Journal of Applied Crystallography, 2003, 36: 1169-1176. [18] de la Torre A G, Aranda M A G. Rietveld mineralogical analysis of portland cements [J]. Int. Congr. Chem. Cem., 11th, 2003: 135-145. [19] Rossen, J.E., B. Lothenbach, and K.L. Scrivener, Composition of C#8211;S#8211;H in pastes with increasing levels of silica fume addition. Cement and Concrete Research[J], 2015. 75: p. 14-22. [20] Gastaldi, D., F. Canonico, and E. Boccaleri, Ettringite and calcium sulfoaluminate cement: investigation of water content by near-infrared spectroscopy. Journal of Materials Science[J], 2009. 44(21): p. 5788-5794.
3. 毕业设计(论文)进程安排
2015.12.28~2016.5.25 进入实验室,进行实验 2016.5.26~2016.6.10 撰写毕业论文 2016.6.11~2016.6.15 毕业论文答辩