Kind of beam

I-Profil DIN 1025 —S235JR-IPB 180

Number of stiffening sheets

16

Thickness of stiffening sheets

t = 14 mm

Modal mass of foundation ( m f = m fDL = m fDR = m fNL = m fNR )

m f = 10 kg

Mechanical loss factor ( tan δ f = tan δ fDL = tan δ fDR = tan δ fNL = tan δ fNR )

tan δ f = 0.04

Subsitute stiffness of foundation (machine directly mounted on foundation):

· c fx = c fxDL = c fxDR = c fxNL = c fxNR

c fx = 1000 kN / mm

· c fy = c fyDL = c fyDR = c fyNL = c fyNR

c fy = 146 kN / mm

· c fz = c fzDL = c fzDR = c fzNL = c fzNR

c fz = 1440 kN / mm

Subsitute stiffness of foundation (machine mounted with actuators on foundation):

· c fx = c fxDL = c fxDR = c fxNL = c fxNR

c fx = 42 kN / mm

· c fy = c fyDL = c fyDR = c fyNL = c fyNR

c fy = 20.5 kN / mm

· c fz = c fzDL = c fzDR = c fzNL = c fzNR

c fz = 1440 kN / mm