Experimental Study on the Effect of Large Temperature Difference on Compressive Strength and Pore Structure of Semirigid Base

Figure 10

Pore volume fraction distribution of semirigid base material under different cycle times. (a) 20°C∼60°C. (b) −5°C∼−30°C. (c) −20°C∼20°C.

(a)

(b)

(c)