Crack Evolution Characteristics and Cracking Mechanism of Red Beds in Central Sichuan during Seepage and Swelling

Figure 15

Relationship curves of crack degree and water absorption of 1#~7# samples.

(a) 1# sample

(b) 2# sample

(c) 3# sample

(d) 4# sample

(e) 5# sample

(f) 6# sample

(g) 7# sample