Research Article

Prediction of Metro Train-Induced Tunnel Vibrations Using Machine Learning Method

Table 1

Average source intensity and parameter of 80 sections.

Test section nr.Track typeRadius (m)Tunnel typeSpeed (km/h)Vehicle typeAverage VLz,0 (dB)

1Regular slab track650Shield tunnel70B77.8
2Steel spring FST650Shield tunnel70B60.53
3Steel spring FSTStraight lineShield tunnel70B59.5
4Regular slab trackStraight lineShield tunnel70B80
5Steel spring FSTStraight lineShield tunnel70B64.5
6Steel spring FSTStraight lineShield tunnel70B66
7Regular slab trackStraight lineShield tunnel75B64.7
8Steel spring FST450Horse-shoe tunnel59.8B45.1
9Regular slab track450Horse-shoe tunnel64.7B66.2
10Rubber isolator FST490Horse-shoe tunnel75.4B51.9
11Regular slab track505Horse-shoe tunnel66.2B64.9
12Rubber isolator FST505Horse-shoe tunnel77.5B52.4
13Regular slab track505Horse-shoe tunnel66.2B64.9
14Ladder sleeper trackStraight lineShield tunnel57.8B68.9
15Regular slab trackStraight lineShield tunnel60.4B82.5
16Steel spring FST650Shield tunnel88B73.63
17Steel spring FST650Shield tunnel92B73.56
18Ladder sleeper track650Shield tunnel90B88.75
19Ladder sleeper trackStraight lineShield tunnel90B79.96
20Ladder sleeper track650Shield tunnel75B82.91
21Ladder sleeper track1156Shield tunnel87B75.93
22Slab track with short sleeper350Shield tunnel15B68
23Slab track with short sleeperStraight lineShield tunnel15B65.2
24Slab track with short sleeperStraight lineShield tunnel15B61.2
25Steel spring FSTStraight lineShield tunnel15B47
26Slab track with elastic long sleeper350Shield tunnel15B63.2
27Steel spring FSTStraight lineShield tunnel15B53.1
28Slab track with short sleeper350Shield tunnel25B74
29Slab track with short sleeperStraight lineShield tunnel25B67.2
30Slab track with short sleeperStraight lineShield tunnel25B59.2
31Steel spring FSTStraight lineShield tunnel25B50.5
32Slab track with elastic long sleeper350Shield tunnel25B69.1
33Slab track with elastic long sleeper500Shield tunnel25B68.1
34Slab track with elastic long sleeperStraight lineShield tunnel25B60.9
35Steel spring FSTStraight lineShield tunnel25B58.8
36Slab track with short sleeper350Shield tunnel35B76.3
37Slab track with short sleeperStraight lineShield tunnel35B77.6
38Slab track with short sleeperStraight lineShield tunnel35B69.5
39Steel spring FSTStraight lineShield tunnel35B54.5
40Slab track with elastic long sleeper350Shield tunnel35B74.7
41Slab track with elastic long sleeper500Shield tunnel35B80.7
42Slab track with elastic long sleeperStraight lineShield tunnel35B70.5
43Steel spring FSTStraight lineShield tunnel35B55.6
44Slab track with short sleeper350Shield tunnel45B78.7
45Slab track with short sleeperStraight lineShield tunnel45B81.7
46Slab track with short sleeperStraight lineShield tunnel45B71.8
47Steel spring FSTStraight lineShield tunnel45B56.3
48Slab track with elastic long sleeper350Shield tunnel45B74.8
49Slab track with elastic long sleeper500Shield tunnel45B78.2
50Slab track with elastic long sleeperStraight lineShield tunnel45B72.8
51Steel spring FSTStraight lineShield tunnel45B57.4
52Slab track with short sleeper350Shield tunnel57B81.4
53Slab track with short sleeperStraight lineShield tunnel57B82.4
54Slab track with short sleeperStraight lineShield tunnel57B72.6
55Steel spring FSTStraight lineShield tunnel57B57.2
56Slab track with elastic long sleeper350Shield tunnel57B74.6
57Slab track with elastic long sleeper500Shield tunnel57B77.2
58Slab track with elastic long sleeperStraight lineShield tunnel57B71.3
59Steel spring FSTStraight lineShield tunnel57B57.4
60Ladder sleeper trackStraight lineHorse-shoe tunnel64B68.795
61Ladder sleeper trackStraight lineHorse-shoe tunnel64B68.63
62Regular slab trackStraight lineShield tunnel67.7B83
63Steel spring FST350Shield tunnel45B61.5
64Ladder sleeper trackStraight lineShield tunnel60.6B71.5
65Steel spring FSTStraight lineShield tunnel75B64.5
66Steel spring FSTStraight lineHorse-shoe tunnel68.6B61.5
67Steel spring FSTStraight lineHorse-shoe tunnel67.6B68
68Regular slab trackStraight lineHorse-shoe tunnel68.3B78
69Regular slab trackStraight lineHorse-shoe tunnel69.3B68
70Regular slab trackStraight lineShield tunnel69.4B78
71Regular slab trackStraight lineShield tunnel36B81.2
72Regular slab trackStraight lineShield tunnel40B84.9
73Regular slab trackStraight lineShield tunnel69B85.9
74Regular slab trackStraight lineShield tunnel76B82
75Regular slab trackStraight lineShield tunnel78B81.6
76Regular slab trackStraight lineShield tunnel69B85.8
77Regular slab trackStraight lineShield tunnel69B78.8
78Regular slab trackStraight lineShield tunnel72B79.7
79Regular slab trackStraight lineShield tunnel68A84.5
80Regular slab trackStraight lineShield tunnel68A87.5