Study on the Heat of Hydration and Strength Development of Cast-In-Situ Foamed Concrete

Figure 13

The SEM photographs of foamed concrete structures (28 d): (a) standard curing conditions (pure cement), (b) temperature-matched curing conditions (pure cement), (c) standard curing conditions (containing fly ash), and (d) temperature-matched curing conditions (containing fly ash).

(a)

(b)

(c)

(d)