Transformer-Enhanced Traffic Load Simulation for Wear Evaluation of Bridge Expansion Joint

Table 5

Quantitative comparison of speed distribution between TLS data and observed data.

Lane	Item	25% quantile value	50% quantile value	75% quantile value
1	Observed data (m/s)	15.87	18.23	20.45
	TLS data (m/s)	16.33	18.59	20.27
	Relative error (%)	2.9%	2.0%	−0.9%
2	Observed data (m/s)	19.20	21.91	24.60
	TLS data (m/s)	18.01	20.54	22.89
	Relative error (%)	−6.2%	−6.3%	−6.9%
3	Observed data (m/s)	22.45	24.42	26.31
	TLS data (m/s)	21.64	24.69	26.28
	Relative error (%)	−3.6%	1.1%	−0.1%
4	Observed data (m/s)	22.07	23.87	25.61
	TLS data (m/s)	21.38	22.35	23.97
	Relative error (%)	−3.1%	−6.4%	−6.4%
5	Observed data (m/s)	19.39	21.83	24.02
	TLS data (m/s)	17.24	20.01	22.48
	Relative error (%)	−11.1%	−8.4%	−6.4%
6	Observed data (m/s)	14.99	17.07	19.50
	TLS data (m/s)	14.94	16.25	17.86
	Relative error (%)	−0.3%	−4.8%	−8.4%