Frequency-Based Cable Tension Identification Using a Nonlinear Model with Complex Boundary Constraints

Table 3

Accurate modal frequencies of the four cables (Hz).

No	1^st-order	2^nd-order	3^rd-order	4^th-order	5^th-order	6^th-order	7^th-order
Cable 1	0.420	0.821	1.232	1.644	2.057	2.470	2.885
Cable 2	0.410	0.431	0.648	0.850	1.063	1.275	1.488
Cable 3	1.374	2.671	4.044	5.459	6.932	8.472	10.092
Cable 4	0.414	0.445	0.678	0.909	1.154	1.411	1.682