Experimental Study on Static Load of Large-Diameter Piles in Nonuniform Gravel Soil

Table 1

Statistical table of test indexes of superheavy dynamic sounding test (N₁₂₀).

Test point	Scope of statistics (m)	Range value	Average hammering counts for single-hole correction N120	Standard value	Variable coefficient
No. 1	0.3～10.0	0.96∼19.552	7.55	4.60	0.609
No. 2	0.3～10.0	1.82∼19.552	8.82	4.36	0.49
No. 3	0.3～10.0	1.88∼17.766	8.56	3.86	0.450
No. 4	0.3～15.0	1∼20.032	7.88	3.98	0.505