Chinese Journal of Ship Research, Volume. 18, Issue 5, 141(2023)
Direct calculation design method for atrium in superstructure of large cruise ship
Figures & Tables(10)
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Table 1. Parameters of sectional members under longitudinal bending moment
View tableView in ArticleTable 1. Parameters of sectional members under longitudinal bending moment
区域编号 总剖面积 /mm2 型心距基线 距离/mm 型心距中和轴 距离/mm Deck2 228 014 16 975 5 025 Deck3 243 286 19 775 7 825 Deck4 292 566 23 045 11 095 Deck5 389 430 26 315 14 365 Deck6 207 450 29 755 17 805 Deck7 219 322 32 505 20 555 Deck2 ～ Deck3 210 974 18 375 6 425 Deck3 ～ Deck4 120 836 21 410 9 460 Deck4 ～ Deck5 164 696 24 680 12 730 Deck5 ～ Deck6 101 698 28 035 16 085 Deck6 ～ Deck7 97 928 31 130 19 180
Table 2. Calculation results of equivalent axial forces at Fr. 200 section under hogging condition
View tableView in ArticleTable 2. Calculation results of equivalent axial forces at Fr. 200 section under hogging condition
区域编号 型心距中和轴距离/mm 等效轴力/kN Deck2 5 025 3 860.1 Deck3 7 825 6 413.6 Deck4 11 095 10 935.8 Deck5 14 365 18 846.7 Deck6 17 805 12 443.9 Deck7 20 555 15 188.0 Deck2～Deck3 6 425 4 566.7 Deck3～Deck4 9 460 3 851.1 Deck4～Deck5 12 730 7 063.4 Deck5～Deck6 16 085 5 511.1 Deck6～Deck7 19 180 6 327.9
Table 3. Comparison of nodes in some high stress areas
View tableView in ArticleTable 3. Comparison of nodes in some high stress areas
编号 全船有限元仿真应力/MPa 直接计算应力/MPa 应力误差/% P1 202.9 210.9 3.9 P2 89.5 93.9 4.9 P3 50.8 81.1 59.6 P4 53.4 65.3 22.3 P5 65.6 67.8 3.4
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Xiangshao KONG, Gan SHI, Zhuo WANG, Yue ZHU, Weiguo WU. Direct calculation design method for atrium in superstructure of large cruise ship[J]. Chinese Journal of Ship Research, 2023, 18(5): 141
Paper Information
Category: Ship Structure and Fittings
Received: Jan. 11, 2022
Accepted: --
Published Online: Mar. 21, 2025
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