Dynamic Inversion Analysis of Structural Layer Modulus of Semirigid Base Pavement considering the Influence of Temperature and Humidity

Table 4

Modulus inversion results.

Number	Structural layer	Structural layer modulus (MPa)	Inverse modulus (MPa)	Inversion relative error (%)
1	Surface course	1200	1190	−0.83
	Base course	1400	1404	0.29
	Subgrade	60	58	−2.77
2	Surface course	2330	2346	0.70
	Base course	1700	1702	0.14
	Subgrade	110	106	−3.73
3	Surface course	1550	1533	−1.12
	Base course	2200	2229	1.30
	Subgrade	140	140	−0.07
4	Surface course	3600	3618	0.49
	Base course	1300	1290	−0.79
	Subgrade	35	34	−2.86
5	Surface course	2350	2401	2.16
	Base course	800	819	2.31
	Subgrade	50	50	0.00
6	Surface course	3200	3169	−0.98
	Base course	1400	1413	0.90
	Subgrade	90	91	1.11
7	Surface course	3800	3819	0.49
	Base course	1100	1100	−0.01
	Subgrade	140	144	2.86