Research Article

Bayesian Estimation of Resistance Factor for Bored Piles Based on Load Test Database

Table 6

Calculation results of resistance factor.

Target reliability, βTNoncohesive soilCohesive soil

All data
2.00.4400.4520.4500.4610.4760.475
2.50.3750.3890.3890.3870.3960.394
3.00.3360.3540.3530.3440.3620.360

General data
2.00.4370.4460.4450.4430.4500.450
2.50.3710.3820.3800.3750.3850.384
3.00.3330.3500.3500.3350.3470.345

Good data
2.00.4400.4460.4450.4670.4750.474
2.50.3760.3850.3850.3910.3990.399
3.00.3370.3480.3470.3460.3560.354

Updating data
2.00.4400.4490.4480.4630.4720.471
2.50.3760.3850.3840.3900.4000.400
3.00.3370.3480.3480.3450.3580.356