Damage characteristics of stiffened plates in typical cabin explosion load

t/ms	P_m/MPa
t/ms	I=2.0	I=2.5	I=3.0	I=3.5
0.3	13.33	16.67	20.00	23.33
0.4	10.00	12.50	15.00	17.50
0.5	8.00	10.00	12.00	14.00
0.6	6.67	8.33	10.00	11.67
0.8	5.00	6.25	7.50	8.75
1.0	4.00	5.00	6.00	7.00
1.3	3.08	3.85	4.62	5.38
1.5	2.67	3.33	4.00	4.67
2.0	2.00	2.50	3.00	3.50
4.0	1.00	1.25	1.50	1.75
6.0	0.67	0.83	1.00	1.17
8.0	0.50	0.63	0.75	0.88
10.0	0.40	0.50	0.60	0.70
14.0	0.29	0.36	0.43	0.50
18.0	0.22	0.28	0.33	0.39
20.0	0.20	0.25	0.30	0.35
24.0	0.17	0.21	0.25	0.29
30.0	0.13	0.17	0.20	0.23
50.0	0.08	0.10	0.12	0.14
80.0	0.05	0.06	0.08	0.09
100.0	0.04	0.05	0.06	0.07

Table 2. Quasi-static air pressure load parameters

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Table 2. Quasi-static air pressure load parameters

t/ms	I/(MPa·ms)
t/ms	P_m=0.4	P_m=0.5	P_m=0.6	P_m=0.7
0.3	0.06	0.08	0.09	0.105
0.5	0.10	0.13	0.15	0.175
0.8	0.16	0.20	0.24	0.280
1.2	0.24	0.30	0.36	0.420
2	0.40	0.50	0.60	0.700
4.0	0.80	1.00	1.20	1.400
7.0	1.40	1.75	2.10	2.450
12.0	2.40	3.00	3.60	4.200
20.0	4.00	5.00	6.00	7.000
28.0	5.60	7.00	8.40	9.800
37.0	7.40	9.25	11.10	12.950
47.0	9.40	11.75	14.10	16.450
60.0	12.00	15.00	18.00	21.000
70.0	14.00	17.50	21.00	24.500
80.0	16.00	20.00	24.00	28.000
90.0	18.00	22.50	27.00	31.500
100.0	20.00	25.00	30.00	35.000
130.0	26.00	32.50	39.00	45.500

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Liqi JIAO, Quan ZHANG, Mao LI, Lei ZHANG, Chunhui ZHANG. Damage characteristics of stiffened plates in typical cabin explosion load[J]. Chinese Journal of Ship Research, 2021, 16(2): 108

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Paper Information

Category: Ship Structure and Fittings

Received: Dec. 2, 2019

Accepted: --

Published Online: Mar. 27, 2025

The Author Email:

DOI:10.19693/j.issn.1673-3185.01841

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology