Free Vibration of Composite Thin-Walled Beams with Chordwise Asymmetric Closed Cross-Sections

Table 3

Stiffness coefficients of Model A and Model C.

(a)

CUS: and
	1	2	3	4	5	6	7
1
2
3
4
5
6		Sym.
7

(b)

CAS: and
	1	2	3	4	5	6	7
1
2
3
4
5
6		Sym.
7

(c)

CUS: or
	1	2	3	4	5	6	7
1
2
3
4
5
6		Sym.
7

(d)

CAS: or
	1	2	3	4	5	6	7
1
2
3
4
5
6		Sym.
7