Table 4.

The validity determination of stiffening ribs.

Columns	Evaluating Parameters	Side Number	CFT1-P	CFT2-P	CFT3-P	Side Number	CFT1-H	CFT2-H	CFT3-H
Longitudinal stiffening ribs	b/t	-	15	15	15	-	8.3	8.3	8.3
	S/%	1-1	1.958	3.192	3.192	1-1 (1-2)	0.850	0.850	0.850
		1-2		2.530	2.530	2	0.787	0.787	0.787
		2	1.948	3.809	3.809	3	0.526	0.526	0.526
		3	-	-	-	4-1 (4-2)	0.542	0.542	0.542
	Validity	-	Inactive	Active	Active	-	Inactive	Inactive	Inactive
Transverse stiffening ribs	b/t	-	15	15	15	-	-	-	-
	S/%	1-1	0.435	3.629	3.629	-	-	-	-
		1-2		2.128	2.128
		2	0.649	1.686	1.686
		3	0.743	1.270	1.270
	Validity	-	Inactive	Active	Active	-	-	-	-