RAM Structural System Help

Vibration

This section gives the frequency characteristics for checking vibration requirements.

SettingDescription
Ig for Vibration This is the full composite moment of inertia based on the short term modular ratio.
Deflection This is the deflection of the beam with the full Dead Load and 10% of the imposed load applied, using Ig.
Beam Frequency, Simplified Method This is the beam frequency.