Variation in the Permeability of Intact and Fractured Rocks due to Transient Disturbances in Axial Stress or Pore Pressure

<div>(a) Variation in permeability, and permeability ratios of the intact rocks (b) and the fractured rocks (c) due to transient pore pressure disturbances and triaxial compression of the Shikotsu welded tuff (<i>P</i><sub>P</sub> = 0.1 MPa).</div>

Advances in Civil Engineering

fig21

Figure 21

Figure 21: Variation in the Permeability of Intact and Fractured Rocks due to Transient Disturbances in Axial Stress or Pore Pressure 