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

Table 10

Ultimate bearing capacity prediction for example 2.

Model	PredictionB1	ErrorB1 (%)	PredictionB2	ErrorB2 (%)
AH	550.59	43.01	551.41	31.92
CH	540.68	40.44	593.21	41.92
IF	422.92	9.85	341.42	−18.32
IEPF	398.06	3.39	429.42	2.73