Research Article

Simulating the Effects of Surface Roughness on Reinforced Concrete T Beam Bridge under Single and Multiple Vehicles

Table 1

Road surface roughness coefficients [1012].

Road surface roughness classificationRoad surface roughness coefficient

Very good surface roughness (VGSR)2 × 10−6–8 × 10−6
Good surface roughness (GSR)8 × 10−6–32 × 10−6
Average surface roughness (ASR)32 × 10−6–128 × 10−6
Poor surface roughness (PSR)128 × 10−6–512 × 10−6
Very poor surface roughness (VPSR)512 × 10−6–2048 × 10−6