Field Tests of Super-Long and Large-Diameter Drilled Shaft Pile Foundations

Table 2

Proportion of shaft and toe resistance under working load.

P105			P66			P12
RW(100%)	RE(100%)	RS(100%)	RW(100%)	RE(100%)	RS(100%)	RW(100%)	RE(100%)	RS(100%)
6.25	0.00	100.00	10.00	0.00	100.00	14.29	0.00	100.00
12.50	0.00	100.00	20.00	0.19	99.81	21.43	0.00	100.00
18.75	0.00	100.00	30.00	0.39	99.61	28.57	0.63	99.38
25.00	0.13	99.87	40.00	0.66	99.34	35.71	0.83	99.17
31.25	0.21	99.79	50.00	1.80	98.20	42.86	1.15	98.85
37.50	0.27	99.73	60.00	5.18	94.83	50.00	1.46	98.54
43.75	0.30	99.70	70.00	13.32	86.68	57.14	5.84	94.16
50.00	0.33	99.67	80.00	18.70	81.30	64.29	9.25	90.75
56.25	0.53	99.47	90.00	19.56	80.44	71.43	11.84	88.17
62.50	0.75	99.25	100.00	20.29	79.71	78.57	15.76	84.24
68.75	0.92	99.08				85.71	22.18	77.83
75.00	1.02	98.98				92.86	29.07	70.93
81.25	1.19	98.81				100.00	34.01	65.99
87.50	1.26	98.74
93.75	1.47	98.53
100.00	1.80	98.20

Note. R_W = working load proportion; R_E = end bearing percentage; R_S = shaft resistance percentage.