| 摘要 |
PROBLEM TO BE SOLVED: To reduce fuel consumption of a main machine for driving a hull by reducing wind pressure applied to the hull. SOLUTION: The hull 20 in an automobile carrier includes a plurality of steps of loading decks 1 to 13. The hull 20 includes a plurality of steps of holds 24a to 24m partitioned in the vertical direction by the loading decks 1 to 13 to store vehicles. Ventilation ports 34 opened to the outside of the vessel are provided on gunwale sides 31 and 32 of the hull 20. Vent ducts 41 provided with vent holes opened in the holds 24a to 24m are communicated with the ventilation ports 34 and are arranged in the hull 20. In the vent ducts 41, air flows are generated by ventilation fans to perform ventilation of the holds 24a to 24m. COPYRIGHT: (C)2011,JPO&INPIT
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