Salt Frost Resistance and Improvement of Supersulfated Cement Concrete

PENG Zechuan; ZHOU Yang; CHEN Luchuan; WANG Liang

[1] ASSI L N, CARTER K, DEAVER E, et al. Review of availability of source materials for geopolymer/sustainable concrete［J］. Journal of Cleaner Production, 2020, 263: 121477.

[3] WANG J, YU B Y, GAO Y X. Hydration characteristics of super sulphated cement with different fineness［C］//Advances in Intelligent Systems Research, Proceedings of the International Conference on Material and Environmental Engineering (ICMAEE 2014). Jiujiang, China. Paris, France: Atlantis Press, 2014.

[4] MATSCHEI T, BELLMANN F, STARK J. Hydration behaviour of sulphate-activated slag cements［J］. Advances in Cement Research, 2005, 17(4): 167-178.

[7] SONEBI M, ABDALQADER A, FAYYAD T, et al. Optimisation of rheological parameters, induced bleeding, permeability and mechanical properties of supersulfated cement grouts［J］. Construction and Building Materials, 2020, 262: 120078.

[9] PHELIPOT A, LANOS C, SAMSON G, et al. Super sulfated cement: formulation and uses［J］. CONMAT (Construction Materials Conference a Success), 2015: 10.

[10] PINTO S R, ANGULSKI DA LUZ C, MUNHOZ G S, et al. Resistance of phosphogypsum-based supersulfated cement to carbonation and chloride ingress［J］. Construction and Building Materials, 2020, 263: 120640.

[11] GROUNDS T, NOWELL D V, WILBURN F W. Resistance of supersulfated cement to strong sulfate solutions［J］. Journal of Thermal Analysis and Calorimetry, 2003, 72(1): 181-190.

[14] MASOUDI J R. Examining compositions， hydration mechanisms and properties of supersulfated cement for use in concrete［D］. Toronto: University of Toronto, 2018.

[17] ZHOU Y, PENG Z C, CHEN L C, et al. The influence of two types of alkali activators on the microstructure and performance of supersulfated cement concrete: mitigating the strength and carbonation resistance［J］. Cement and Concrete Composites, 2021, 118: 103947.

[22] SUN Z N, ZHOU J, QI Q L, et al. Influence of fly ash on mechanical properties and hydration of calcium sulfoaluminate-activated supersulfated cement［J］. Materials, 2020, 13(11): 2514.

[23] RUBERT S, ANGULSKI DA LUZ C, VARELA M V F, et al. Hydration mechanisms of supersulfated cement［J］. Journal of Thermal Analysis and Calorimetry, 2018, 134(2): 971-980.