Research Article

Predicting the Ultimate Bearing Capacity of Bolts with an Optimized Function Model

Table 16

Pullout test results from example 4.

No.PD1 (kN)SD1 (mm)PD2 (mm)SD2 (mm)

1551.0551.6
21655.21655.5
32759.527510.2
438511.433013.5
544014.938515.5
649517.244018.5
755020.653321.0
858324.758337.3
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