Fatigue Load Spectrum of Highway Bridge Vehicles in Plateau Mountainous Area Based on Wireless Sensing

Table 5

Parameter in a linearity fitting of axle load and vehicle weight.

Vehicle model	Fitting parameter
Type 1	a	0.23	0.77
	b	0.58	−0.58
Type 2	a	0.18	0.41	0.41
	b	2.36	−1.18	−1.18
Type 3	a	0.05	0.23	0.36	0.36
	b	2.23	0.85	−1.54	−1.54
Type 4	a	0.03	0.22	0.25	0.25	0.25
	b	2.45	1.12	−1.19	−1.19	−1.19
Type 5	a	0.03	0.14	0.14	0.23	0.23	0.23
	b	2.53	0.79	0.79	−1.37	−1.37	−1.37