Difference between Internal and External Hydration of Hardened Cement Paste under Microwave Curing

Figure 5

The fracture morphology of inner part and outer part of specimens: (a) inner part; (b) outer part; (c) inner part; (d) outer part; (e) inner part; (f) outer part; (g) inner part; (h) outer part.

(a)

(b)

(c)

(d)

(e)

(f)

(g)

(h)