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. 2025 Sep 26;15:33299. doi: 10.1038/s41598-025-17150-7

Table 9.

Axial load and moment of columns predicted by equations.

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