Fig. 13

Contour maps of absolute horizontal and vertical displacement in three stages, (a-c) maps of horizontal displacement in stages 1–3, respectively, (d-f) maps of vertical displacement in stages 1–3, respectively.

Contour maps of absolute horizontal and vertical displacement in three stages, (a-c) maps of horizontal displacement in stages 1–3, respectively, (d-f) maps of vertical displacement in stages 1–3, respectively.