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002238
2026-02-23

Calculation of Equivalent Mass per Unit Length for Finite Element Representation, Modes 2 and 3

Equivalent Mass per Unit Length calculation for the Finite Element representation

μeZ,2= ∑1019.371019.371019.37kg·0.57890.87060.73792∑1.503.003.00m·0.57890.87060.73792=1669.28 kg4.41001 m=378.52 kgm
μeZ,3= ∑1019.371019.371019.37kg·0.21720.70311.00002∑1.503.003.00m·0.21720.70311.00002=1571.38 kg4.55381 m=345.07 kgm

μeZ,2

Equivalent mass per unit length for Mode 2 in Z-direction

μeZ,3

Equivalent mass per unit length for Mode 3 in Z-direction
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