Research Article

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

Figure 8

Pore distribution characteristics of semirigid base material after different cycles at different temperature intervals. (a) 20°C∼60°C. (b) −5°C∼−30°C. (c) 20°C∼−20°C.
(a)
(b)
(c)