... in a significantly different resistance
factor, engineering judgment was used to establish
the final resistance factor, considering the quality
and quantity of the available data used in the
calibration. ... group (in) (10.6.2.4.4) (10.7.2.3.3)
dr
= stress in pile due to driving (KSI) (10.7.8)
f
= final vertical effective stress in soil at midpoint of soil layer under consideration (...