Figure 18. Ice sheet after it is broken and pushed
Figure 19. Stones brought up to the surface of an
up the riprap bank.
ice pile.
a.
d.
b.
e.
c.
f.
Figure 20. Sequence of ride-up and pileup events for test 20, in which the ice thickness was 53 mm (2.1 in.), and the
bank slope was 27 (1V:2H).
14