Motion Transmissibility for Load Identification Based on Optimum Sensor Placement

Table 1

Modal analysis for the 15-DOF spring-mass system.

Mode	Frequency (Hz)	Effective mass	Cumulative mass fraction
1	61.8641	1085.03	0.8037
2	129.202	87.0485	0.8682
3	194.776	93.2697	0.9373
4	258.197	20.1218	0.9522
5	318.968	28.9669	0.9737