Study of the Characteristics Mechanical Damage and Constitutive Model of Crushed-Rocks from High-Grade Highway in Permafrost Region

Figure 12

Variation curves of freeze-thaw damage model and damage rate of three types of crushed-rocks.

(a) Red sandstone

(b) Cyan sandstone

(c) Granite

(d) Red sandstone

(e) Cyan sandstone

(f) Granite