Microscopic Mechanism Affecting Shear Strength in Lignin-Treated Loess Samples

Figure 7

Undrained shear (ICUC) behavior of treated loess with different contents of lignin at different effective confining pressures. (a) 80 kPa. (b) 140 kPa. (c) 200 kPa. (d) 300 kPa.

(a)

(b)

(c)

(d)