Table 2: Fitting parameters of the load transfer function of uplift pile

Q/kN Q/Qmax A1 A2 Lx0 p R-Square αpc αpm
340 0.20 0.00956 1.1326 0.35871 -2.58941 0.99823 0.054 0.049
510 0.30 -0.02749 1.10318 0.44741 -2.29358 0.99898 0.070 0.076
680 0.40 -0.10703 1.11435 0.54337 -1.86901 0.99956 0.113 0.113
850 0.50 -0.16582 1.06246 0.61357 -2.06116 0.99884 0.090 0.095
1020 0.60 -0.10454 1.03121 0.61095 -2.41288 0.99854 0.090 0.096
1190 0.70 -0.04601 1.00660 0.60000 -2.89618 0.99745 0.083 0.091
1360 0.80 -0.02557 0.99467 0.60112 -3.23265 0.99665 0.077 0.087
1530 0.90 0.00180 0.98900 0.60043 -3.47648 0.99639 0.087 0.096
1700 1.00 -0.01175 0.98647 0.60455 -3.63873 0.99665 0.069 0.075

Notes: max is Maximum load for load test, αpc is end resistance sharing ratio by calculating, αpm end resistance sharing ratio by measuring.