Research Article

Damage Localization of Cable-Supported Bridges Using Modal Frequency Data and Probabilistic Neural Network

Table 6

Training and testing samples for Ting Kau Bridge (TKB).

Class numberDescription of damaged component
Training scenarios (number of scenarios)Testing scenarios (number of scenarios)

1Each of two LSCs in Ting Kau main span (2)Each of the other two LSCs in Ting Kau main span (2)
2Each of two LSCs in Tsing Yi main span (2)Each of the other two LSCs in Tsing Yi main span (2)
3Each of three outermost MSCs at the two ends of Ting Kau Region (3)Each of three interior MSCs in the middle of Ting Kau Region (3)
4Each of five outermost MSCs at the two ends of Central Region (5)Each of five interior MSCs in the middle of Central Region (5)
5Each of four outermost MSCs at the two ends of Tsing Yi Region (4)Each of four interior MSCs in the middle of Tsing Yi Region (4)
6Each of two TSCs from Ting Kau Tower (2)Each of another two TSCs from Ting Kau Tower (2)
7Each of two TSCs from Central Tower (2)Each of another two TSCs from Central Tower (2)
8Each of two TSCs from Tsing Yi Tower (2)Each of another two TSCs from Tsing Yi Tower (2)
9One horizontal bearing at Ting Kau Tower (1)Same as the training sample (1)
10One horizontal bearing at Central Tower (1)Same as the training sample (1)
11One horizontal bearing at Tsing Yi Tower (1)Same as the training sample (1)
12Each of two damaged locations of a main girder at the two ends of Ting Kau Region (2)Each of two damaged locations of another main girder in the middle of Ting Kau Region (2)
13Each of two damaged locations of a main girder at the two ends of Central Region (2)Each of two damaged locations of another main girder in the middle of Central Region (2)
14Each of two damaged locations of a main girder at the two ends of Tsing Yi Region (2)Each of two damaged locations of another main girder in the middle of Tsing Yi Region (2)
15Each of three connecting cross-girders at the two ends of Ting Kau Region (3)Each of another three connecting cross-girders in the middle of Ting Kau Region (3)
16Each of three connecting cross-girders at the two ends of Central Region (3)Each of another three connecting cross-girders in the middle of Central Region (3)
17Each of three connecting cross-girders at the two ends of Tsing Yi Region (3)Each of another three connecting cross-girders in the middle of Tsing Yi Region (3)

Note: LSC-Longitudinal Stabilizing Cable; MSC-Main Stay Cable; TSC-Transverse Stabilizing Cable.