Comfort Evaluation of Double-Sided Catwalk for Suspension Bridge due to Wind-Induced Vibration

Table 3

Reactions to several magnitudes of overall vibration.

Frequency weighted RMS acceleration aw (m·s^−2)	Subjective response
aw < 0.315	Not uncomfortable
0.315 ≤ aw < 0.63	A little uncomfortable
0.5 < aw < 1	Fairly uncomfortable
0.8 < aw < 1.6	Uncomfortable
1.25 < aw < 2.5	Very uncomfortable
aw > 2	Extremely uncomfortable