Autoship System Software Used In
The Recovery Of The USS Cole
April 1, 2001
Autoship Systems Corporation (ASC) of Vancouver, Canada
is pleased to have been part of the successful return
of the USS Cole from Yemen waters back to the home port
of Newport News VA. The Cole was struck by a bombing attack
while in port in Yemen that killed 17 sailors, and wounded
39. Two programs developed by ASC were used to help in
the return of the Cole: Autoship-hull design/surface
modeling and Autoload-onboard stability.
The heavy lift ship, The Blue Marlin, operated by OHT
(Offshore Heavy Transport of Oslo Norway) was used to
transport the 9,000 ton destroyer back across two major
oceans without incident.
Autoload was relied on heavily to both plan
the stability and the deballast plan ahead of time and
to monitor both in real time using the PC in the Blue
Marlin's loading control room. Before the Blue Marlin
left Oslo for Dubai, OHT used Autoship to develop
a combined hull geometry file model of COLE-BLUE MARLIN
so that the stability would account for both hulls.
The breached engine room was easily modeled in Autoship
as an open damaged compartment and the flooding water
in an adjacent flooded auxiliary engine room (which
flooded via a small hole in the transverse bhd) was
treated as an added weight with a free surface. To improve
stability, especially at the point of minimum stability
just before the pontoon deck emerged, the Blue Marlin
maintained about three meters of stern trim and one-half
degree of stbd list through the whole evolution after
the Cole was seated on the blocks.
Prior to seating the Cole, the submerged trim and list
of Blue Marlin had to be adjusted so that the keel blocking
aligned as close as possible with the Cole's keel to
prevent any knuckle reaction or unnecessary heeling
moment when contact was made. OHT used Autoload
to calculate this condition.
Autoship Systems Corporation of Vancouver, Canada is
a world leading developer of load planning systems,
onboard stability programs and integrated marine CAD/CAM
software.
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