Research Article
Experimental Study of the Low-Cycle Fatigue in Double-Walled Hollow Pipe Members
Table 1
Geometric parameters of specimens.
| | Number | Concrete grade | D0 × t0 (mm) | Di × ti (mm) | ASO (mm2) | ACE (mm2) |
| | DWHP-1 | C60 | 140 × 2 | 76 × 3 | 867.1 | 14527 | | DWHP-2 | C60 | 140 × 2 | 76 × 3 | 867.1 | 14527 | | DWHP-3 | C40 | 110 × 2 | 76 × 3 | 678.6 | 8825 |
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