Prediction Model of Corrosion Current Density Induced by Stray Current Based on QPSO-Driven Neural Network

Table 1

Element composition of Q235A specimen.

C

Si

Mn

P

S

As

Alt

V

Nb

Ti

Cu

Ni

Cr

Mo

B

N

Ceq

10^–2

10^–2

10^–2

10^–3

10^–3

10^–3

10^–3

10^–3

10^–3

10^–3

10^–2

10^–2

10^–2

10^–4

10^–4

10^–4

10^–2

13

19

49

28

19

10

1

2

2

1

1

1

3

1

1

37

22