Table 9 Axial load and moment of columns predicted by equations.

From: Axial strength prediction of FRP reinforced concrete columns under concentric and eccentric loading using machine learning models

Experiment

GMDH

GEP

MLR

Name of specimen

e

Pmax

(kN)

M

(kN.m)

Pmax

(kN)

M

(kN.m)

Pmax

(kN)

M

(kN.m)

Pmax

(kN)

M

(kN.m)

HC-B-0

0

4716

0

4584.28

0

4256.28

0

2890.84

0

HC-B-25

25

3380

97

3469.67

86.74

3316.54

82.91

2649.69

66.24

HC-B-50

50

2339

128

2609.60

130.48

2524.85

126.24

2408.54

120.42

HC-B-100

100

1135

122

1383.02

138.30

1519.19

151.91

1745.33

174.53

HC-B-200

200

513

108

363.86

72.77

506.15

101.23

780.73

156.14