Vibration Transmission from a Machine with Three Degree of Freedoms to Beam Structures by Dynamic Stiffness Method

Table 1

Geometrical and material parameters of the raft and supporting beams.

	d1 (m)	d2 (m)	d3 (m)	E (GPa)		(kg/m^3)		r (m)	mlm (kg)	k1 (kN/m)
Raft	0.3	0.35	0.4	210	0.3	7800	0.01	0.01	0	200
Supporting beam	0.3	--	--					0.02	0