Chinese Journal of Ship Research, Volume. 18, Issue 4, 258(2023)

Optimization design method of opening reinforcement of swimming pool structure of large cruise ship

Xingke DU1,2, Bin LIU1, and Weiguo WU1
Author Affiliations
  • 1Green & Smart River-Sea-Going Ship, Cruise and Yacht Research Center, Wuhan University of Technology, Wuhan 430063, China
  • 2School of Naval Architecture, Ocean and Energy Power Engineering, Wuhan University of Technology, Wuhan 430063, China
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    Figures & Tables(16)
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    • Table 1. The main scantlings of swimming pool structure

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      Table 1. The main scantlings of swimming pool structure

      构件数值/mm构件数值/mm
      泳池长度19 575横舱壁厚度6
      泳池宽度12 300上甲板纵骨−112×7
      泳池高度3 200下甲板纵骨−90×6
      泳池开口尺寸9425×5600横梁T450×8/100×8
      上甲板厚度7纵桁T450×8/100×8
      下甲板厚度6垂直扶强材−90×6, −520×12, −520×9
      开口补强板厚度18水平扶强材−90×6, −100×10
      纵舱壁厚度6, 7, 8
    • Table 2. Comparison of topology optimization results

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      Table 2. Comparison of topology optimization results

      模型加强区域重量/t最大von Mises应力/MPa极限承载力/kN
      原始模型2.78183.929 530
      优化模型2.03182.129 688
    • Table 3. Comparison of plate thickness values before and after optimization design

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      Table 3. Comparison of plate thickness values before and after optimization design

      编号构件名称优化前尺寸/mm优化尺寸/mm优化后尺寸/mm
      下限/mm上限/mm优化值/mm实取值/mm
      1上甲板75106.97
      2下甲板651066
      3补强板1814201414
      4泳池底板751055
      5横舱壁651055
      6纵舱壁1851010.110
      7纵舱壁2751088
      8纵舱壁385107.27
      9纵舱壁4651088
      10横梁851055
      11纵桁85108.18
      12扶强材11251455
      13扶强材2951055
      14加强筋175107.27
      15加强筋2651066
      16加强筋3651066
      17加强筋41051210.210
    • Table 4. Comparison of size optimization results

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      Table 4. Comparison of size optimization results

      模型结构总重量/t最大von Mises应力/MPa极限承载力/kN
      优化前44.90182.129 688
      优化后42.17177.829 845
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    Xingke DU, Bin LIU, Weiguo WU. Optimization design method of opening reinforcement of swimming pool structure of large cruise ship[J]. Chinese Journal of Ship Research, 2023, 18(4): 258

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    Paper Information

    Category: Ship Structure and Fittings

    Received: Nov. 29, 2021

    Accepted: --

    Published Online: Mar. 20, 2025

    The Author Email:

    DOI:10.19693/j.issn.1673-3185.02664

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