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Table 2 Corrosion degree of specimen

From: Grading assessment of steel bar corrosion in concrete structures based on naive Bayesian model and spontaneous magnetic flux leakage effect

Sample

α

Sample

α

Sample

α

Sample

α

Sample

α

Sample

α

1#

0.142

10#

0.107

19#

0.567

28#

0.266

37#

0.993

46#

0.425

2#

0.095

11#

0.102

20#

0.378

29#

0.255

38#

0.662

47#

0.408

3#

0.080

12#

0.068

21#

0.319

30#

0.170

39#

0.558

48#

0.272

4#

0.053

13#

0.425

22#

0.213

31#

0.851

40#

0.372

49#

0.276

5#

0.051

14#

0.284

23#

0.204

32#

0.567

41#

0.357

50#

0.851

6#

0.034

15#

0.239

24#

0.136

33#

0.479

42#

0.238

51#

0.718

7#

0.284

16#

0.160

25#

0.709

34#

0.319

43#

1.134

52#

0.479

8#

0.190

17#

0.153

26#

0.473

35#

0.306

44#

0.756

53#

0.459

9#

0.160

18#

0.102

27#

0.399

36#

0.204

45#

0.638

54#

0.306