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

Figure 8

(a) Tensile zone (3–5 mm, 7 d). (b) Compressive zone (3–5 mm, 7 d). (c) Tensile zone (3–5 mm, 30 d). (d) Compressive zone(3-5 mm, 30 d).

(a)

(b)

(c)

(d)