Relationship between Mechanical Properties of Saturated Fissured Sandstone and Fissure Angle after Freeze-Thaw Cycles

Figure 3

Acoustic emission ringing count rates and cumulative ringing count rates in fractured sandstones with different dip angles. (a) A-intact. (b) A-0. (c) A-15. (d) A-30. (e) A-45. (f) A-60. (g) A-75. (h) A-90.

(a)

(b)

(c)

(d)

(e)

(f)

(g)

(h)