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

Table 5

Simulated damage cases for Ting Kau Bridge (TKB).

Damage type number	Pattern class number	Description of damage
1	1	Damage of longitudinal stabilizing cables (Ting Kau main span)
	2	Damage of longitudinal stabilizing cables (Tsing Yi main span)
2	3	Damage of main stay cables (Ting Kau Region)
	4	Damage of main stay cables (Central Region)
	5	Damage of main stay cables (Tsing Yi Region)
3	6	Damage of transverse stabilizing cables (Ting Kau Region)
	7	Damage of transverse stabilizing cables (Central Region)
	8	Damage of transverse stabilizing cables (Tsing Yi Region)
4	9	Damage of bearings (Ting Kau Region)
	10	Damage of bearings (Central Region)
	11	Damage of bearings (Tsing Yi Region)
5	12	Damage of main girders (Ting Kau Region)
	13	Damage of main girders (Central Region)
	14	Damage of main girders (Tsing Yi Region)
6	15	Damage of connecting cross-girders (Ting Kau Region)
	16	Damage of connecting cross-girders (Central Region)
	17	Damage of connecting cross-girders (Tsing Yi Region)