Mechanical Properties of Weathered Feldspar Sandstone after Experiencing Dry-Wet Cycles

Figure 9

Evolution process of the lateral strain field of the feldspar sandstones (Group A) after the dry-wet cycles. (a) The curve of the representative points. (b) Destruction pattern. (c) Point 1 (d) Point 2. (e) Point 3. (f) Point 4.

(a)

(b)

(c)

(d)

(e)

(f)