The invention relates to a full-sunken keel of an ice area investigation ship, and relates to the technical field of ship design and manufacturing. The full-sunken keel is arranged between the bow part and the stern part of the ship body and is connected with the bow part, the midship part and the stern part of the ship body; the projection of the horizontal plane of the bow part of the fully-sunken keel is in a streamline shuttle shape, the projection width from the horizontal plane to the midship part is gradually reduced, and the midship part has a fixed width; a front toe is arranged on the bow of the full-sunken keel, and a tail fin used for stabilizing the course is arranged on the stern of the full-sunken keel. The method has the functions of preventing broken ice and bubbles, improving the course stability and improving the rolling performance of the ship.

    本发明涉及一种冰区调查船全下沉式龙骨,涉及船舶设计制造的技术领域;全下沉式龙骨设于船体的艏部和艉部之间,并与船体的艏部、舯部和艉部连接;全下沉式龙骨艏部水平面投影呈流线型梭状,且至舯部的投影宽度设为逐渐减小,舯部为固定宽度;全下沉式龙骨艏部设有前趾,艉部设有用于稳定航向的尾鳍。本发明具备兼顾防碎冰与防气泡、提高航向稳定性与改善船舶横摇性能的功能。


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    Title :

    Full-sunken keel of ice area investigation ship


    Additional title:

    一种冰区调查船全下沉式龙骨


    Contributors:
    ZHANG DONGJIANG (author) / ZHANG FUMIN (author) / WU GANG (author) / JIANG WUJIE (author) / ZHANG YAN (author) / CUI MENG (author) / WU JUN (author)

    Publication date :

    2022-03-04


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS



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