Experimental Study on the Triaxial Compression Properties of Coarse-Grained Filling Soil under Drying–Wetting Cycles

Figure 9

Stress–strain curves following different numbers of drying–wetting cycles.

(a) Natural state

(b) Saturation state

(c) Second drying–wetting cycle

(d) Third drying–wetting cycle

(e) Fourth drying–wetting cycle

(f) Fifth drying–wetting cycle

(g) Sixth drying–wetting cycle

(h) Seventh drying–wetting cycle