Design of Independent Type-B LNG Fuel Tank: Comparative Study between Finite Element Analysis and International Guidance

Table 7

Structural analysis results according to each load case.

Component		Max. von Mises stress (MPa)
		Fuel tank structure	Antirolling and pitching	Support structure	Hard wood block
Material		SUS304L			Wood
Load cases	Acc. verti.	223	106	146	25
	Acc. trans.	203	97	133	23
	Acc. longi.	199	95	130	23
	Acc. verti_heel	160	76	104	17
	Acc. trans_heel	133	63	87	15
	Acc. longi_heel	125	59	81	14
	Col. fore	262	125	171	29
	Col. rear	221	105	145	25
Allowable stress		225			125