Table 5.
Loads and displacements of characteristic points.
| Specimens | Δy/mm | E y | Δu/mm | E u | μ |
|---|---|---|---|---|---|
| A1Q4S3-H | 3.70 | 4660.9 | 4.85 | 7415.84 | 1.59 |
| A2Q4S5-H | 3.89 | 5230.2 | 5.96 | 10,790.8 | 2.06 |
| A3Q4S6-H | 4.15 | 6115.6 | 8.35 | 17,757.3 | 2.90 |
| A4Q4S6-+ | 4.16 | 6163.9 | 15.06 | 34,940.8 | 5.67 |
| A5Q6S3-H | 3.76 | 5138.5 | 6.48 | 11,783.1 | 2.29 |
| A6Q6S5-H | 3.97 | 5869.2 | 8.53 | 18,357.5 | 3.13 |
| A7Q6S6-H | 4.16 | 6539.6 | 14.37 | 41,312.8 | 6.32 |
| A8Q6S6-+ | 4.18 | 6637.4 | 13.83 | 44,051.8 | 6.64 |
| A9Q2S3-H | 3.42 | 4017.9 | 3.83 | 4936.8 | 1.23 |
| A10Q2S5-H | 3.58 | 4422.0 | 4.88 | 7526.1 | 1.70 |
| A11Q2S6-H | 3.84 | 5009.8 | 5.51 | 9190.1 | 1.83 |
| A12Q2S6-+ | 3.82 | 5144.2 | 6.81 | 12,382.4. | 2.41 |
Where, Δy is the displacement corresponding to the yield point, Δu is the displacement corresponding to the ultimate point.