CsCd calculation

CsCd calculation input parameters

Parameter

Description

Code link

Gy - NEN-EN1991-1-4#C.1 (Tab. C.1)
Gz - NEN-EN1991-1-4#C.1 (Tab. C.1)
DeltaS Logarithmic decrement of structural damping NEN-EN1991-1-4#F.5 (Tab. F.2)
k Equivalent surface roughness NEN-EN1991-1-4#7.9.2 (Tab. 7.13)
Phi Solidity ratio NEN-EN1991-1-4#7.11(2)
N1 or N1x or N1y Fundamental (natural) frequency of the structure with respect of X or Y axis Result of dynamic analysis or manual input
Me or Mex or Mey Equivalent mass with respect X or Y axis NEN-EN1991-1-4#F.4(1)
Result of dynamic analysis or manual input
DeltaD Logarithmic decrement of damping due to special devices NEN-EN1991-1-4#F.5(1)