Structural Strength Deterioration Characteristics and a Model of Undisturbed Loess under the Action of Wetting and Freeze-Thaw Cycles

Figure 3

Common types of loess disasters: (a) loess landslides; (b) collapses; (c) loess collapsing; (d) ground collapse; (e) ground fissures; (f) unstable slopes.

(a)

(b)

(c)

(d)

(e)

(f)