Research Article
Experimental Investigation of the Variation of Concrete Pores under the Action of Freeze-Thaw Cycles by Using X-Ray CT
Figure 11
Damage process of the upper section under different cycles of freeze-thaw.
(a) 0 cycles |
(b) 12 cycles |
(c) 18 cycles |
(d) 24 cycles |
(e) 30 cycles |
(f) 36 cycles |