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

Table 4

The characteristic parameters of each tested pile.

Piles’ no.	Piles’ length L (m)	Piles’ diameter D (mm)	Concrete strength	Form
No. 1	10	900	C35	Empty-bottom
No. 2	10	900	C35	Solid-bottom
No. 3	10	900	C35	Solid-bottom
No. 4	15	900	C35	Solid-bottom