Table 3 Strength and deformation extent at critical conditions.
No. | Loading direction | Cracking state | Yield state | Ultimate state | Failure state | μ | ||||
|---|---|---|---|---|---|---|---|---|---|---|
F/kN | ∆/mm | F/kN | ∆/mm | F/kN | ∆/mm | F/kN | ∆/mm | |||
BASE | + − | 45.6 44.7 | 3.82 3.73 | 65.0 − 63.8 | 8.36 − 8.20 | 93.6 − 83.1 | 24.81 − 23.82 | 83.6 − 71.0 | 31.62 − 30.91 | 3.78 3.76 |
ZP1 | + − | 39.8 39.3 | 3.43 3.26 | 70.3 − 65.7 | 8.20 − 7.68 | 102.3 − 93.0 | 16.22 − 15.21 | 77.1 − 83.0 | 32.81 − 29.81 | 3.96 3.41 |
ZP2 | + − | 41.3 40.6 | 3.03 2.97 | 70.3 − 66.1 | 7.82 − 7.56 | 118.3 − 109.1 | 23.91 − 23.04 | 97.8 − 84.3 | 32.82 − 31.63 | 4.37 4.41 |
ZP3 | + − | 40.3 40.1 | 3.06 2.86 | 72.3 − 69.2 | 8.36 − 8.03 | 110.5 − 101.1 | 18.22 − 15.51 | 83.7 − 75.6 | 32.80 − 30.73 | 3.92 3.82 |
ZP4 | + − | 39.2 38.9 | 3.68 3.43 | 70.6 − 68.9 | 11.2 − 9.39 | 105.6 − 96.5 | 23.13 − 19.81 | 81.8 − 80.2 | 49.90 − 42.52 | 4.46 4.53 |
ZP5 | + − | 41.5 40.9 | 3.07 2.92 | 75.8 − 73.6 | 7.58 − 8.05 | 126.3 − 109.1 | 23.91 − 23.02 | 111.3 − 101.5 | 32.81 − 31.63 | 4.98 3.93 |
ZP6 | + − | 42.3 41.7 | 3.26 3.06 | 78.6 − 76.6 | 7.92 7.62 | 136.5 − 106.5 | 15.90 15.31 | 104.6 88.8 | 31.70 30.91 | 4.00 4.06 |