Research Article

A Comparison on Numerical Simulation Models for Vibrational Performances of the Wood Truss Joist Floor System

Table 1

Design criteria for ensuring the vibration serviceability of wood floors.

AuthorsFloor typeDetails of design criterion

Ohlsson [4]Wood I-joist floorThe fundamental frequency F1 ≥ 8 Hz; the point load deflection a ≤ 1.5 mm; the impulse velocity response  ≤ 

Smith and Chui [5]Wood solid joist floorThe fundamental frequency F1 ≥ 8 Hz; the frequency-weighted root-mean-square acceleration arms ≤0.45 m/s2

Johnson [6]Solid sawn joist floorThe fundamental frequency F1 ≥ 15 Hz

Dolan et al. [7]Wood solid joist floorThe fundamental frequency F1 ≥14 Hz for occupied floors; the fundamental frequency F1 ≥15 Hz for unoccupied floors

Eurocode 5 [9]Wood joist floorThe floor with the fundamental frequency lower than 8 Hz requires additional checks; in common cases, the fundamental frequency of the floor is required to be great than 8 Hz; and the maximum deflection /F ≤ a; and the unit impulse velocity  ≤