Final contraction scour depth (ys)f
Obtain this depth from the output of the ABSCOUR 10 Module for contraction scour. Do not include values for aggradation or degradation.
The Pier Scour Module Program will evaluate pier scour considering the bed condition (1) with contraction scour and (2) without contraction
scour and report the most critical pier scour condition (deepest scour) in the program output.