Effect of TiO₂ Nanoparticles on Physical and Mechanical Properties of Cement at Low Temperatures

Table 1

Chemical and physical properties of ordinary Portland cement.

Chemical composition	Content (%)
CaO	59.48
SiO2	18.73
Al2O3	5.12
Fe2O3	3.45
MgO	4.02
SO3	2.83
LOI	2.51
Specific gravity(g/cm^3)	3.15
Specific surface area (m^2/g)	0.39