Advances in Civil Engineering

Research Article

Micro to Nanolevel Stabilization of Expansive Clay Using Agro-Wastes

Table 6

Physical properties of nano-SiO2.
ParametersValues
Physical statePowder
Apparent particle size (nm)^27 to 36
Specific surface area (m2/g)^187
Particle density (g/cm3)^0.134
Purity (%)98.7
pH^7
^Average value of three tests performed.