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002090
2025-09-12

Effective Modal Mass Factor Calculation for the 3-DOF System

Effective modal mass factor calculation for the 3-DOF system

feff-i=meff-i∑M
∑M=3058.10 kg
feff-1=meff-1∑M=2223.36 kg3058.10 kg= 0.727
feff-2=0.216           feff-3=0.057

feff-i

Effective modal mass factor of the mode number i

∑M

Total mass in the system
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