Table 6 Loading system of Tube 4.
Vertical axial force 420 kN | ||||
|---|---|---|---|---|
Target displacement (mm) | Displacement increment (mm) | Cycle number | Loading rate (mm/s) | |
1 | 3 | 1 | 1 | 0.2 |
2 | 12 | 3 | 2 | 0.5 |
3 | 30 | 6 | 3 | 1.0 |
4 | 48 | 9 | 3 | 1.0 |
5 | 75 | 12 | 3 | 1.0 |
Vertical axial force 420 kN | ||||
|---|---|---|---|---|
Target displacement (mm) | Displacement increment (mm) | Cycle number | Loading rate (mm/s) | |
1 | 3 | 1 | 1 | 0.2 |
2 | 12 | 3 | 2 | 0.5 |
3 | 30 | 6 | 3 | 1.0 |
4 | 48 | 9 | 3 | 1.0 |
5 | 75 | 12 | 3 | 1.0 |