Title:
TANK TRANSFER METHOD FROM OLD TO NEW HULL
Document Type and Number:
Japanese Patent JPS59176174
Kind Code:
A
Abstract:
PURPOSE: To modify the hull efficiently in limited dock section by arranging the old and new hulls in the dock while facing each other then sequentially repeating draw-in of tank into new hull, removal of old hull and construction of new hull.
CONSTITUTION: Old hull 5 where the bow is cut-off is arranged in front of a new hull 4 under construction while facing its cut face toward the new hull 4. Then a tank 7 in old hull 5 is pulled into the new hull 4. Thereafter the hull construction A at the tank supporting section of old hull 5 is dismantled and removed while the hull construction B at the tank supporting section of new hull 4 is built. This cycle is repeated to modify the hull of LNG tanker efficiently in limited dock section.
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Inventors:
MURATA SEIICHIROU
TATEISHI MASARU
YOSHIOKA TOSHIO
IMURA YUKIHIRO
IKEDA JIYUNICHI
TATEISHI MASARU
YOSHIOKA TOSHIO
IMURA YUKIHIRO
IKEDA JIYUNICHI
Application Number:
JP5021083A
Publication Date:
October 05, 1984
Filing Date:
March 24, 1983
Export Citation:
Assignee:
HITACHI SHIPBUILDING ENG CO
International Classes:
B63B9/06; B63B9/04; (IPC1-7): B63B9/06
Attorney, Agent or Firm:
Yoshihiro Morimoto