Geoscience Reference
In-Depth Information
Fig. 17.21. Pre- and post-test photos 1msouthof ground rupture
Fig. 17.22. Pre- and post-test photos 1mnorth of ground rupture
shape, demonstrating that the full-scale pipeline deformed as a 3-D cylinder. Moreover,
the change in orientation of the ovaling on either side of the ground rupture, as shown in
the laser images, indicates that thepipeline was also subjected toa torsional, ortwisting,
deformation.
