Driving Comfort Analysis Method of Highway Bridge Based on Human-Vehicle-Bridge Interaction

Table 1

The meaning of abbreviations used in the paper.

Abbreviations	Meaning of abbreviation
VBI	Vehicle-bridge interaction
HVBSI	Human-vehicle-bridge spatial interactions
SCCBB	Steel-concrete composite beam bridge
3D	Three-dimensional
2D	Two-dimensional
OVTV	Overall vibration total value
	Level of weighted vibration
OVTV′	Overall vibration total value (obtained by the new method)
	Level of weighted vibration (obtained by the new method)
RMS	Root mean square
R0	No roughness
R1	Low-level roughness
R2	High-level roughness
R1′	Low-level roughness (consider the wheel path roughness difference)
R2′	High-level roughness (consider the wheel path roughness difference)
BVVD	Vertical vibration displacement of SCCBB
BVVA	Vertical vibration acceleration of SCCBB
VVA	Vertical vibration acceleration of vehicle
PVA	Pitch vibration acceleration of vehicle
RVA	Roll vibration acceleration of vehicle
Med1	Traditional driving comfort analysis method
Med2	New driving comfort analysis method