1. 毕业设计（论文）的内容和要求

毕业论文内容和要求： 1. 基本要求 1）掌握硫铝酸钙（C4A3$）单矿的烧成制备工艺和物相定量方法； 2）熟练掌握威兰胶溶液的制备方法及水泥砂浆力学数据采集、分析及总结归纳； 3）熟练掌握水泥净浆流动度测试仪器、试验方法和数据分析 4）熟练掌握XRD、TG-DSC、水化热等数据分析、图表制作； 5）掌握Highscore拟合计算、Origin数据处理。

2. 参考文献

[1] Lopes L, Milas M, Rinaudo M. Influence of the method of purification on some solution properties of welan gum. International Journal of Biological Macromolecules. 1994;16(5):253-8. [2] Sonebi M. Rheological properties of grouts with viscosity modifying agents as diutan gum and welan gum incorporating pulverised fly ash. Cement and Concrete Research. 2006;36(9):1609-18. [3] Li H, Xu H, Li S, Feng X, Ouyang P. Optimization of exopolysaccharide welan gum production by Alcaligenes sp. CGMCC2428 with Tween-40 using response surface methodology. Carbohydrate Polymers. 2012;87(2):1363-8. [4] Ma L, Zhao Q, Yao C, Zhou M. Impact of welan gum on tricalcium aluminate杇ypsum hydration. Materials Characterization. 2012;64:88-95. [5] Tittelein P, Cloutier A, Bissonnette B. Design of a low-density wood朿ement particleboard for interior wall finish. Cement and Concrete Composites. 2012;34(2):218-22. [6] Isik IE, Ozkul MH. Utilization of polysaccharides as viscosity modifying agent in self-compacting concrete. Construction and Building Materials. 2014;72(0):239-47. [7] Zhu P, Dong S, Li S, Xu X, Xu H. Improvement of welan gum biosynthesis and transcriptional analysis of the genes responding to enhanced oxygen transfer by oxygen vectors in Sphingomonas sp. Biochemical Engineering Journal. 2014;90:264-71. [8] Ai H, Liu M, Yu P, Zhang S, Suo Y, Luo P, et al. Improved welan gum production by Alcaligenes sp. ATCC31555 from pretreated cane molasses. Carbohydrate Polymers. 2015;129:35-43. [9] Zhang Y, Zhao Q, Liu C, Zhou M. Properties comparison of mortars with welan gum or cellulose ether. Construction and Building Materials. 2016;102:648-53. [10] Gu P, Ramachandran VS, Beaudoin JJ, Quinn E. Electrochemical behavior of Portland cement pastes containing phosphonates. Advanced Cement Based Materials. 1995;2(5):182-8. [11] M鰏chner G, Lothenbach B, Figi R, Kretzschmar R. Influence of citric acid on the hydration of Portland cement. Cement and Concrete Research. 2009;39(4):275-82. [12] Recalde Lummer N, Plank J. Combination of lignosulfonate and AMPS?co-NNDMA water retention agent桝n example for dual synergistic interaction between admixtures in cement. Cement and Concrete Research. 2012;42(5):728-35. [13] Champenois J-B, Dhoury M, Cau Dit Coumes C, Mercier C, Revel B, Le Bescop P, et al. Influence of sodium borate on the early age hydration of calcium sulfoaluminate cement. Cement and Concrete Research. 2015;70(0):83-93. [14] Danner T, Justnes H, Geiker M, Lauten RA. Phase changes during the early hydration of Portland cement with Ca-lignosulfonates. Cement and Concrete Research. 2015;69(0):50-60. [15] Zajac M, Skocek J, Bullerjahn F, Ben Haha M. Effect of retarders on the early hydration of calcium-sulpho-aluminate (CSA) type cements. Cement and Concrete Research. 2016;84:62-75.

3. 毕业设计（论文）进程安排

1. 文献阅读：2周，熟悉掌握硫铝酸钙单矿、硫铝酸盐水泥水化硬化的研究进展； 2. 硫铝酸钙单矿、硫铝酸盐水泥及熟料准备：1周，了解单矿和水泥的制备过程； 3. 样品制备及基础力学测试：3周，掌握单矿和水泥基础实验过程、测试过程； 4. 课题实验开展：10周，研究硫铝酸钙单矿、硫铝酸盐水泥在威兰胶存在下水化、硬化及水化产物的组成差异，掌握净浆流动度测试、XRD、TG-DSC、水化热、Highscore拟合计算、Origin数据处理等测试及分析方法和数据处理、总结方法； 5. 数据分析和论文准备：2周，系统掌握数据分析和论文书写规范； 6. 论文答辩和装订成册：2周。