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 (105 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 (105 N/m)
6
2.24
8
2.31
10
2.26
15
2.22
k4 (N/m)
102
2.49
103
2.48
104
2.47
105
2.39
106
2.19
107
2.12
108
2.11
109
2.11
c3 (103 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
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