Vibration-Based Damage Identification and Condition Monitoring of Metro Trains: Warsaw Metro Case Study

Table 6

Average values of WODL for different time of day, train number 18.

Number	Date	Number of drives	Average WODL
			Morning	Rush hour	Evening
1	2004-01-06	12	1.83	1.65	1.34
2	2004-01-07	19	1.36	1.19	1.52
3	2004-01-08	19	1.48	1.76	1.33
4	2004-01-09	19	1.70	1.76	1.50
5	2004-01-11	18	1.52	1.08	1.20
6	2004-01-12	34	1.70	1.15	1.57
7	2004-01-13	13	1.73	1.68	1.74
8	2004-01-14	18	1.49	1.90	2.08
9	2004-01-16	18	1.26	1.38	1.65
10	2004-01-17	14	1.63	1.23	1.11
11	2004-01-19	19	1.49	1.54	1.29
12	2004-01-20	19	1.60	1.68	1.65
13	2004-01-21	18	1.47	1.73	1.66
14	2004-01-22	18	1.69	1.78	1.42
15	2004-01-23	19	1.56	1.75	1.51
16	2004-01-26	15	1.43	1.68	1.84
17	2004-01-29	19	1.79	1.96	1.55
18	2004-01-30	18	1.72	1.93	1.78
19	2004-01-31	14	1.96	1.97	1.88
Average value			1.60	1.62	1.56
Standard deviation			0.1739	0.2820	0.2463
Maximum value			1.96	1.97	2.08
Minimum value			1.26	1.08	1.11