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J. Cent. South Univ. (2020) 27: 3821-3838 DOI: https://doi.org/10.1007/s11771-020-4473-0 Performance evaluation of nano-silica and silica fume on enhancing acid resistance of cement-based composites for underground structures WU Lin-ping, HUANG Guang-ping, LIU Wei Victor Department of Civil and En......
to magnesium hydroxide in the aqueous solution due to hydration. Also, grain refinement leads to the formation of some isolated magnesium oxide nanocrystals between the oxide layer and base alloy and restricts......