Hull stiffened plate ultimate strength prediction formula based on elastic shakedown limit state under in-plane cyclic loading

模型算例	加强筋尺寸/mm					带板尺寸/mm
模型算例	h_w	t_w	b_f	t_f	类型	a	b	t
Pt-S1T	75	6	65	7	T	2 550	850	9.5～30
Pt-S2T	80	7	75	8.5	T	2 550	850	9.5～30
Pt-S3T	100	8	80	11	T	2 550	850	9.5～30
Pt-S4T	138	9	90	12	T	2 550	850	9.5～30
Pt-S5T	170	9	90	13	T	2 550	850	9.5～30
Pt-S6T	200	10	90	14	T	2 550	850	9.5～30
Pt-S7T	235	10	90	15	T	2 550	850	9.5～30
Pt-S8T	280	10	90	15	T	2 550	850	9.5～30
Pt-S9T	320	11	100	16	T	2 550	850	9.5～30
Pt-S10T	383	12	100	17	T	2 550	850	9.5～30
Pt-S1F	90	9	−	−	F	2 550	850	9.5～30
Pt-S2F	100	12	−	−	F	2 550	850	9.5～30
Pt-S3F	120	14	−	−	F	2 550	850	9.5～30
Pt-S4F	150	17	−	−	F	2 550	850	9.5～30
Pt-S5F	170	19	−	−	F	2 550	850	9.5～30
Pt-S6F	200	22	−	−	F	2 550	850	9.5～30
Pt-S7F	250	25	−	−	F	2 550	850	9.5～30
Pt-S8F	280	28	−	−	F	2 550	850	9.5～30
Pt-S9F	320	32	−	−	F	2 550	850	9.5～30
Pt-S10F	350	35	−	−	F	2 550	850	9.5～30

Table 2. Ultimate strength under different mesh strategies
View table
View in Article
Table 2. Ultimate strength under different mesh strategies
网格策略网格单元数N 极限强度/MPa
带板压应力区带板拉应力区面板腹板压应力区腹板拉应力区
粗网格 6 2 2 3 1 240.811
中等网格 14 4 2 6 1 238.814
细网格 28 6 4 12 2 238.426

Tools

Get Citation

Copy Citation Text

Huwei CUI, Zemin CHEN, Qiyin DING, Runwen HU. Hull stiffened plate ultimate strength prediction formula based on elastic shakedown limit state under in-plane cyclic loading[J]. Chinese Journal of Ship Research, 2024, 19(5): 114

Download Citation

EndNote(RIS)BibTex Plain Text

Set citation alerts for article

Save article for my favorites