Effects of Porosity of Dry and Saturated Sandstone on the Energy Dissipation of Stress Wave

Figure 6

Stress waveform of marble and sandstone. (a) 92# dry sandstone. (b) 64# saturated sandstone. (c) Marble 1 (previous research results). (d) Marble 2 (previous research results).

(a)

(b)

(c)

(d)