Durability of Marine Concretes with Nanoparticles under Combined Action of Bending Load and Salt Spray Erosion

Figure 12

(a) Tensile zone (4 d). (b) Compressive zone (4 d). (c) Tensile zone (21 d). (d) Compressive zone (21 d). (e) Tensile zone (30 d).(f) Compressive zone (30 d).

(a)

(b)

(c)

(d)

(e)

(f)