For those sites where, as a result of
embankment earthquake resistance-worthy
inspections, further earthquake-resistance
measures have been determined to be required,
prioritization in regards to ground height of
land behind embankment, level of danger, etc.,
has been made, and reinforcement work via
shore protection, water gates, etc., is being
performed in a planned fashion.
FY1997~ The reinforcement of earthquake
resistance measures started