Prediction of Compressive Strength of Stabilized Earth Block Masonry

Table 7

Equation proposed for the estimation of stabilized earth block masonry compressive strength.

Mortar used for masonry prisms	Regression model for compressive strength	R^2	σ (MPa)
All	fk = 0.25 × fb^1.03 × fm^0.28	0.97	0.19
Cement-river sand	fk = 0.32 × fb^0.93 × fm^0.22	0.96	0.20
Cement-soil	fk = 0.19 × fb^1.09 × fm^0.37	0.98	0.16