Unsupervised Performance Evaluation Strategy for Bridge Superstructure Based on Fuzzy Clustering and Field Data

Table 1

Field data for bridge durability evaluation.

	𝐶𝑑	𝑃𝑡	𝑆𝑑	𝐶𝑙	𝐾𝑏𝑚	𝑅𝑐	𝐿𝑅	𝑇𝑅	𝐶𝑤
1	1.2	0.79	0.97	0.52	0.93	−305	15	5	0.31
2	0.1	1.0	0.98	0.02	1.1	−12	05	0	0
3	0.7	0.87	0.96	0.31	0.97	−205	5	3	0.16
4	0.2	0.98	1.0	0.05	1.08	−35	0	0	0.02
5	0.3	0.98	0.99	0.08	1.1	−56	2	0	0.06
6	0.7	0.86	0.96	0.26	0.99	−182	6	2	0.12
7	1.8	0.62	0.95	0.88	0.90	−369	18	9	0.45
8	1.3	0.81	0.97	0.61	0.95	−256	14	7	0.36
9	0.8	0.87	0.96	0.28	0.98	−212	7	2	0.13
10	2.1	0.55	0.96	0.92	0.84	−356	20	12	0.52