CIVIL WORK CONSTRUCTION ON WATER BY WORKING SHIP AND WORKING SHIP THEREFOR

PURPOSE:To eliminate the needs for jack-up equipment as well as to miniaturize the equipment by a method in which the anchor pillar of a working ship is fixed to the bottom under water by charge of ballast, and the draft level of the ship is positioned at the truss structure by operating the lower f...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: NISHII FUJIO, NAKAI SAKAE, OKUSAKO KAZUSHIGE
Format: Patent
Sprache:eng
Schlagworte:
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