Table 5 Characteristic values in the P–S diagrams.
Specimen ID | \({P}_{s}\)/kN | \({P}_{u}\)/kN | \({P}_{r}\)/kN | \({S}_{s}\)/mm | \({S}_{u}\)/mm | \({S}_{r}\)/mm | \({\alpha }_{1}\) | \({\alpha }_{2}\) |
|---|---|---|---|---|---|---|---|---|
R0 | 608.1 | 654.2 | 547.5 | 3.2 | 4 | 14.4 | 0.93 | 0.84 |
R1 | 1952.5 | 2254.5 | 1244.5 | 3.9 | 5.1 | 8.5 | 0.87 | 0.55 |
R2 | 2295 | 2762.5 | 1746.5 | 4.1 | 5.7 | 8.8 | 0.83 | 0.63 |
R3 | 3274.5 | 3541 | 2235 | 9.6 | 11.5 | 14.9 | 0.92 | 0.63 |
RS | 3444.5 | 3661.5 | – | 9 | 11.8 | – | 0.94 | – |
S-R0 | 623.9 | 664.0 | 489.0 | 1.6 | 2 | 9.7 | 0.94 | 0.74 |
S-R1 | 1727 | 1943.5 | 1280.5 | 4.4 | 5.2 | 8.4 | 0.89 | 0.66 |
S-R2 | 2010 | 2699 | 1772.5 | 3.2 | 6.1 | 10.2 | 0.74 | 0.66 |
S-R3 | 3170.5 | 3399.5 | – | 7 | 9.4 | – | 0.93 | – |
S-RS | 3242.5 | 3515 | – | 5.7 | 8.2 | – | 0.92 | – |
