Official Journal of the Japan Wood Research Society
Table 5 Failure lifetime estimation results
Predicted failure lifetime | Average of experiment failure lifetime | Displacement at predicted failure lifetime (mm) | Averages of experimental values (δu) (mm) | |
|---|---|---|---|---|
ISO | ||||
4.1 × 38 mm | 21 | 20.7 (2.0) | 8.46 | 8.67 (1.85) |
4.5 × 50 mm | 20 | 18.5 (0.5) | 8.89 | 8.89 (1.62) |
CN50 | 25 | 24.0 (4.0) | 16.12 | 16.12 (3.77) |
1PER | ||||
4.1 × 38 mm | 53 | 52.3 (7.8) | 5.71 | 5.72 (0.96) |
4.5 × 50 mm | 58 | 45.2 (10.2) | 5.93 | 5.17 (1.15) |
CN50 | 60 | 64.8 (15.2) | 8.06 | 8.27 (1.74) |