Research Article

Silica Fume and Nanosilica Effects on Mechanical and Shrinkage Properties of Foam Concrete for Structural Application

Table 6

Orthogonal test factors and levels.

FactorsWater-binder ratioSand-cement ratioFALime

10.180.815%1.0
20.221.020%1.5
30.261.225%2.0