Research Article

A New Empirical Correlation for Estimation of EBF Steel Frame Behavior Factor under Near-Fault Earthquakes Using the Genetic Algorithm

Table 2

Section sizes of the 6St-EBFs by Fakhroddini et al. [37].

Link length Side columnsMiddle columnsLink beamGravity beamsBrace

0.13 (14 × 38) + 3 (14 × 38)3 (14 × 311) + 3 (14 × 132)2 (14 × 53) + 3 (14 × 48)14 × 1095 (6 × 1/2) + 6 × 1/4
0.33 (14 × 38) + 3 (14 × 30)3 (14 × 311) + 3 (14 × 132)4 (14 × 68) + 2 (14 × 48)14 × 1093 (6 × 1/2) + 3 (6 × 1/4)
0.53 (14 × 38) + 3 (14 × 30)3 (14 × 426) + 3 (14 × 176)2 (14 × 132) + 4 (14 × 68)14 × 1094 (6 × 1/2) + 2 (6 × 1/4)