Early Mechanical and Microstructure Evolution Characteristics of Concrete in Steam Curing Condition

Figure 9

Microstructure of hydration products under different maintenance methods.

(a) Standard curing: 12 h

(b) Steam curing: 12 h

(c) Standard curing: 24 h

(d) Steam curing: 24 h

(e) Standard curing: 48 h

(f) Steam curing: 48 h