Flexural Free Vibrations of Multistep Nonuniform Beams

Table 2

Calculation results of natural frequencies for Case 2.

Beam type	One-step beam with small value of β	One-step uniform beam with height 0.249 m	Relative error (%)
1st (rad/s)	11.3912	11.3684	−0.2002
2nd (rad/s)	45.5647	45.4734	−0.2003
3rd (rad/s)	102.5205	102.3152	−0.2003