Figure 7

Crack length time history for μ w = 1 × 10-9 MPa s and Q = 0.0001 m3/s. Reprinted from [14], Copyright (2006), with permission from Elsevier.
Crack length time history for μ w = 1 × 10-9 MPa s and Q = 0.0001 m3/s. Reprinted from [14], Copyright (2006), with permission from Elsevier.