FIELD: shipbuilding. SUBSTANCE: ship has hull which consists of fore and aft extremities linked by means of longitudinal member and center portion located rotatably between extremities and made in form of reservoir open on one side, hoisting-lowering mechanism with ropes connected with center portion and the system supplying the agent solidifying in water which is brought in communication with the chamber of the center portion of the hull by means of pipe lines. Hoisting-lowering mechanism is provided with hollow shaft mounted concentrically relative to the longitudinal member. Hollow shaft is connected with drive for its rotation and with ropes of the hoisting-lowering mechanism. The center portion of the hull is provided with retainers mounted in its bottom for connecting the hollow shaft. EFFECT: enhanced reliability. 4 dwg
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Authors
Dates
1994-05-30—Published
1990-09-27—Filed