S - Kam Ng PhD Dissertation Final.pdf - Digital Repository of CCEE ...

242Table 6.5: Summary of the empirical scale and concave factorsMethod a bCAPWAP 0.432 0.606WEAP-ST 0.243 0.168WEAP-SA 0.217 0.141WEAP-DRIVEN 0.214 0.136WEAP-Iowa Blue Book 0.215 0.144WEAP-Iowa DOT 0.246 0.192SourceIowaSoilprofileTable 6.6: Regionally-calibrated results for WEAPConditionEstimatedpileresistanceSand EOD R EODClayEODBORSetupR EODR restrikeR setupMixed EOD R EODSoil inputprocedureDRIVEN 1.49 0.33 0.76 0.51 0.59 0.40NCHRP All507 soilEOD R EOD - 1.66 0.72 0.39 0.24 0.25 0.15AASHTO All EOD or R EOD or(2010) soil BOR R restrike- - - 0.50 - 0.40 -a based on a conservative α value of 1.60 in the resistance factor calculations using Eq. (5.13).λ RCOVRβ = 2.33 β = 3.00φ φ/λ φ φ/λST 1.04 0.35 0.51 0.49 0.39 0.37SA 1.04 0.31 0.55 0.53 0.43 0.41Iowa BlueBook1.05 0.33 0.54 0.51 0.41 0.39Iowa DOT 1.14 0.39 0.52 0.46 0.39 0.34DRIVEN 0.95 0.36 0.46 0.48 0.35 0.37ST 0.91 0.15 0.65 0.71 0.54 0.59SA 0.92 0.16 0.65 0.71 0.54 0.59Iowa BlueBook0.93 0.16 0.65 0.71 0.55 0.59Iowa DOT 0.79 0.17 0.54 0.69 0.45 0.57DRIVEN 0.93 0.16 0.66 0.70 0.55 0.59ST 0.92 0.04 0.73 0.79 0.63 0.68SA 0.97 0.12 0.72 0.74 0.61 0.63Iowa BlueBook0.97 0.18 0.72 0.74 0.61 0.63Iowa DOT 0.82 0.10 0.62 0.76 0.52 0.64DRIVEN 0.97 0.11 0.73 0.75 0.62 0.64Iowa BlueBook0.86 0.33 0.21 a 0.25 0.19 a 0.22Iowa DOT 0.62 0.24 0.26 a 0.43 0.22 a 0.35ST 1.45 0.28 0.82 0.57 0.65 0.45SA 1.49 0.30 0.81 0.55 0.63 0.43Iowa BlueBook1.52 0.31 0.80 0.53 0.62 0.41Iowa DOT 1.41 0.26 0.83 0.59 0.66 0.47