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

Table 1

Performance of nanoparticles.

Item	Diameter (nm)	Surface properties	Purity (%)	Specific surface area (m^2/g)	Phase	pH
SiO2	25	Hydrophilic	99.5	190–250	—	5–7
Fe2O3	90	Hydrophilic	99.7	60	α	—