Comparison of Real Response and Theoretical Modeling of Pavement with Thick Asphalt Layers under Heavy Traffic Load

Table 1

FBG layout.

Test channel	Sensor number	Initial wavelength (nm)	Sensor type	Position	Structure type
Channel one	1-YB-1/1-YB-2	1561.28/1562.65	Strain	Bottom of AC-25F	Structure I
Channel two	2-YB-1/2-YB-2	1557.507/1558.91	Strain	Bottom of AC-25C
	2-T-1	1529.092	Temperature	Bottom of SMA
Channel three	3-CS-1/3-CS-2	1550.05/1548.63	Pressure	Top of CTB layer
	3-CS-3/3-CS-4	1562.994/1564.31	Pressure	Top of granular base
	3-CS-5/1-CS-6	1557.768/1555.923	Pressure	Bottom of AC-25C
Channel four	4-YB-1/4-YB-2	1539.382/1538.102	Strain	Bottom of CTB
Channel five	5-T-1	1552.834	Temperature	Bottom of AC-25F
	5-YB-1/5-YB-2	1557.569/1554.43	Strain	Bottom of AC-25F
	5-T-2	1544.588	Temperature	Bottom of AC-20C of AC25-C
Channel six	6-YB-1/6-YB-2	1541.914/1542.723	Strain	Bottom of CTB	Structure II
	6-YB-3/6-YB-4	1545.33/1547.62	Strain	Bottom of AC-25F
	6-YB-5/6-YB-6	1550.016/1548.012	Strain	Bottom of AC-25F
Channel seven	7-CS-1/7-CS-2	1545.966/1544.827	Pressure	Bottom of AC-25C
	7-YB-1/7-YB-1	1557.584/1556.791	Strain	Bottom of AC-25C
	7-T-1	1553.012	Temperature	Bottom of SMA
	7-T-2	1544.609	Temperature	Bottom of AC-25F
Channel eight	8-T-1	1544.693	Temperature	Bottom of AC-20C
	8-CS-1/8-CS-2	1537.951/1539.832	Pressure	Top of granular base