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Table 1 Inspection intervals for different comprehensive scores (Li et al. 2011)

From: A decision-making system for large span bridge inspection intervals based on sliding window DFNN

Degree

Comprehensive score (R)

Inspection interval (I/year)

I

[75,100]

0.5

II

[57.5,75)

1

III

[25,57.5)

2

IV

[0,25)

6