Research Article

Experimental Study on Unconfined Compressive Strength of Organic Polymer Reinforced Sand

Figure 8

The axial stress-strain curves of samples with different PSS concentrations and sand densities.
(a) Curing time 48 h; density of 1.4 g/cm3
(b) Curing time 48 h; density of 1.5 g/cm3
(c) Curing time 48 h; density of 1.6 g/cm3