Analysis of Soil Response during High-Frequency Vibratory Steel Pipe Pile Driving in Soft Soil

Table 3

The parameters of high-frequency vibratory hammer.

Type	Maximum centrifugal force (kN)	Rotational speed (rpm)	Frequency (Hz)
12RF	700	2,300	38.3
20RF	1,100
28RF	1,600
36RF	2,030
50RF	2,900
70RF	3,070	2,000	33.3
90RF	4,477	2,130	35.5