A Normalized Transfer Matrix Method for the Free Vibration of Stepped Beams: Comparison with Experimental and FE(3D) Methods

Table 6

The sample dimensions of group S3 as shown in Figure 8.

Group S3	(Four cylindrical samples have two steps of steel rod 80,  mm)
						(kg)
S3-80/250	500	200	250	20	80	10.480	0.5	0.000100
S3-80/200	500	225	200	20	80	7.398	0.4	0.000100
S3-80/150	500	250	150	20	80	6.781	0.3	0.000100
S3-80/100	500	275	100	20	80	4.932	0.2	0.000100