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International Journal of Concrete Structures and Materials

Table 2 The properties of NS.

From: An Artificial Neural Networks Model for Predicting Permeability Properties of Nano Silica–Rice Husk Ash Ternary Blended Concrete

Diameter (nm)

Surface volume ratio (m2/g)

Density (g/cm3)

Purity (%)

15 ± 3

160 ± 12

<0.14

>99.9

80 ± 5

560 ± 32

<0.14

>99.9

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