Frost Resistance of Desert Sand Concrete

Figure 18

Comparison of stress-strain curves under different freeze-thaw cycles. (a) 0 times. (b) 25 times. (c) 50 times. (d) 75 times. (e) 100 times. (f) 125 times.

(a)

(b)

(c)

(d)

(e)

(f)