Deflection & Vibration

Deflection & Vibration

 Design/ Deflection and Vibration

·        Steel Deck deflection in construction time shall be less than L/180 or 20 mm

·        Composite floor deflection in service time shall be less than L/350 or 20mm for live and super dead loads and L/250 for total loading.

Floor vibration under dead load plus 10 percent of live load shall be greater than 5HZ in residential or official buildings.