Damage Evaluation of the Paving around Manholes under Vehicle Dynamic Load

Table 4

Pavement damage coefficients (J) under different influencing factors.

Influencing factors		J
(km/h)	10	1.73
	20	1.87
	30	2.03
	40	2.18
	50	2.32
	60	2.44
	70	2.55
	80	2.64
(%)	1	1.72
	2	1.84
	3	1.98
	4	2.12
	5	2.25
	6	2.37
	7	2.47
	8	2.57
k3 (10^5 N/m)	1	1.64
	2	1.92
	4	2.02
	5	2.15
H1 (cm)	0.5	2.07
	1	2.12
	2	2.27
	3	2.44
	4	2.60
	5	2.74
	6	2.87
	8	3.07
H2 (cm)	0.5	2.08
	1	2.12
	2	2.22
	3	2.34
	4	2.45
	6	2.67
	8	2.84
	10	2.97
k3 (10^5 N/m)	6	2.24
	8	2.31
	10	2.26
	15	2.22
k4 (N/m)	10^2	2.49
	10^3	2.48
	10^4	2.47
	10^5	2.39
	10^6	2.19
	10^7	2.12
	10^8	2.11
	10^9	2.11
c3 (10^3 N·s/m)	1	2.27
	2	2.23
	4	2.16
	5	2.12
	6	2.09
	7	2.06
	8	2.02
	10	1.97