Compression Performance of Newly Designed Replaceable Tubular Steel Piers

Table 1

The design parameters of axially compressed specimens.

Specimen label	f (MPa)	DS (mm)	H (mm)	D (mm)	t (mm)	t f (mm)	h (mm)
I-0	—	—	500	426	8	—	—
I-A	—	176	500	426	8	—	—
II-A-1	160	67	500	426	8	10	410
II-A-2	160	67	500	426	8	10	410
II-A-3	160	67	500	426	8	10	410
III-A-1	100	67	500	426	8	10	410
III-A-2	160	67	500	426	8	10	410
III-B-1	100	90	500	426	8	10	410
III-B-2	160	90	500	426	8	10	410
III-C-1	100	90	500	426	8	10	410
III-C-2	160	90	500	426	8	10	410
IV-A-1	160	67	500	426	8	10	410
IV-A-2	160	67	500	426	8	10	350
IV-A-3	160	67	500	426	8	10	290