Research Article

On the Flexural-Torsional Vibration and Stability of Beams Subjected to Axial Load and End Moment

Table 5

Fundamental frequencies for pinned-clamped boundary condition (P-C), when force and end moment are applied; a 40-element FEM model is used.

P-CEnd moment (MN·m)
06.149.21

Force (MN)FEM fundamental frequency (Hz)

011.20911.04010.824
0.6211.40811.24211.031
1.2311.60411.44111.233
1.8511.79611.63611.432