Effect of Chromium Ion on the Strength Characteristics and Damage Law of Red Clay

Figure 9

Comparison curves of damage variables under different confining pressures. (a) The initial dry density is 1.45 g/cm³. Concentration of Cr³⁺ 0%. (b) The initial dry density is 1.45 g/cm³. Concentration of Cr³⁺ 0.1%.

(a)

(b)