Numerical Study of Wave- and Current-Induced Oscillatory Seabed Response near a Fully Buried Subsea Pipeline

Figure 10

Distribution of pore pressure in seabed around the pipeline under different current velocities during the wave trough (H = 1 m, T = 8 s, and d = 7 m): (a) U = −1.2 m/s; (b) U = −0.8 m/s; (c) U = −0.4 m/s; (d) U = 0 m/s; (e) U = 0.4 m/s; (f) U = 0.8 m/s; (g) U = 1.2 m/s.

(a)

(b)

(c)

(d)

(e)

(f)

(g)