Research Article

Effect of Low Temperatures on the Mechanical Performance of GFRC Modified by Low Carbon Cement

Figure 7

Microstructure of CSA/GFRC cured at −5°C for 28 d: (a) microstructure at interfilamentary spaces; (b) elemental mappings of Ca, Al, and S in CSA/GFRC; (c) EDX result on Point 1, 2, and 3 at the interfilamentary space.
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