To provide a vessel-shaped offshore floating body structure capable of evading bottom slamming in a bow unit and a stern unit while securing space for installing azimuth thruster on a bottom on a stern side in a vessel-shaped offshore floating body structure such as FPSO for producing and storing petroleum, gas, etc. or FSO for temporarily storing petroleum, gas, etc.MEANS FOR SOLVING THE PROBLEM: A stern side columnar coefficient is 0.87 or greater and 0.95 or less when length of a hull 11 at full draft Wa is hull length L, a center of hull length L is a hull longitudinal center Xc, an area below full draft Wa on a cross section in the hull longitudinal center Xc is a maximum cross section area Amax, drain capacity more to the rear than the hull longitudinal center Xc is rear drain capacity Va, and Cpa calculated by Cpa=Va/(Amax×L/2) is stern side columnar coefficient.SELECTED DRAWING: Figure 2

    【課題】石油・ガスなどを生産及び貯蔵するFPSO、または、石油・ガスなどを一時的に貯蔵するFSO等の船形洋上浮体構造物において、船尾側の船底にアジマス・スラスターを設置するためのスペースを確保しつつ、船首部および船尾部における船底スラミングを回避できる船形洋上浮体構造物を提供する。【課題手段】満載喫水Waにおける船体11の長さを船体長Lとし、船体長Lの中央を船体前後中心Xcとし、船体前後中心Xcにおける横断面の満載喫水Waの下の面積を最大横断面積Amaxとし、船体前後中心Xcより後方の排水容積を後方排水容積Vaとし、Cpa=Va/(Amax×L/2)で計算されるCpaを船尾側柱形係数としたときに、船尾側柱状係数Cpaを0.87以上で0.95以下とする。【選択図】図2


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    Titel :

    VESSEL-SHAPED OFFSHORE FLOATING BODY STRUCTURE


    Weitere Titelangaben:

    船形洋上浮体構造物


    Beteiligte:

    Erscheinungsdatum :

    2020-11-05


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS / B63H Schiffsantrieb oder Steuerung der Schiffe , MARINE PROPULSION OR STEERING



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