Influence of the α Angle of Flexible Concrete Expanded-Plate Piles on the Bearing Capacity under Horizontal Load

Table 1

Sizes of F-CEP piles.

Stake	α angle α/°	Height of plate H/mm	Length of pile L/mm	Diameter of pile d/mm	Diameter of plate D/mm	Distance from plate to pile top
L1/mm
P1	30	23	260	16.7	56.7	87
P2	35	28	260	16.7	56.7	87
P3	40	33	260	16.7	56.7	87
P4	45	40	260	16.7	56.7	87