Experimental Investigation of Neutralisation of Concrete with Fly Ash as Fine Aggregate in Freeze-Thaw Environment

Table 5

Grouping of the test.

Test mode	Test program
Freeze-thaw and carbonation (FC)	Freeze-thaw cycle 50 times	60°C, dry for 2 d	Carbonation environment 5 d	6 cycles
Carbonation and freeze-thaw (CF)	Carbonation environment 5 d	Tap water, immerse for 4 d	Freeze-thaw cycle 50 times
Single freeze-thaw (F)	Freeze-thaw cycle 50 times
Single carbonation (C)	Carbonation environment 5 d