Ultimate Load Tests on Bearing Behavior of Large-Diameter Bored Piles in Weathered Rock Foundation

Table 2

Parameters of soils.

Soil layer number and name	(g/cm^3)	W (%)	Gs	e	(g/cm^3)		(°)	(kPa)	(MPa^−1)	(MPa)
②−1 Medium-coarse sand	1.86	17.3	2.65	0.667	1.59	—	25.5	5.30	0.09	20.5
⑤ Medium-coarse sand	1.97	18.6	2.65	0.596	1.66	—	24.5	5.70	0.11	15.3
⑥ Silty clay	1.87	24.3	2.71	0.807	1.50	0.470	17.2	27.0	0.31	5.80
⑥−2 Medium-coarse sand	2.00	19.3	2.65	0.587	1.67	—	23.9	6.00	0.09	19.9
⑦ Residual mucous soil	1.88	27.0	2.73	0.832	1.49	0.400	15.6	30.0	0.30	6.51

Note: c and were determined using the quick shear test.