Table 1: Fitting parameters of the load transfer function of compression pile

Load/kN Q/Qmax A1 A2 Lx0 p R-Square αpc αpm
4487 0.17 0.05104 1.07019 0.42409 -2.83942 0.99858 0.0741 0.0742
6731 0.25 0.07326 1.23462 0.33534 -1.96315 0.99588 0.1281 0.1486
8974 0.33 0.05429 1.13109 0.46227 -1.94586 0.99484 0.1431 0.1913
11218 0.42 0.08316 1.08796 0.50103 -2.06899 0.99577 0.1685 0.2229
13462 0.50 0.09526 1.07004 0.53412 -2.09788 0.99537 0.1882 0.2477
15705 0.58 0.09259 1.09531 0.53170 -1.91885 0.99547 0.2050 0.2759
17949 0.67 0.11012 1.11072 0.51335 -1.84376 0.99482 0.2226 0.2786
20192 0.75 0.10850 1.10736 0.53318 -1.78301 0.99326 0.2366 0.2944
22436 0.83 0.10850 1.10736 0.53318 -1.78301 0.99326 0.2366 0.2907
24680 0.92 0.15559 1.09012 0.52421 -1.91180 0.99547 0.2580 0.2769
26923 1.00 0.21014 1.04840 0.54243 -2.29211 0.99745 0.2789 0.2848

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