From: Biomechanical analysis of the posterior bony column of the lumbar spine
Group numbers | Elastic modulus (MPa) | Maximum strain (%) | Ultimate strength (MPa) | Maximum load (N) |
---|---|---|---|---|
1 | 62.58 ± 11.07 | 26.35 ± 3.00 | 10.99 ± 2.68 | 1039.14 ± 419.97 |
2 | 82.32 ± 16.46 | 30.82 ± 4.00 | 15.56 ± 2.76 | 1170.79 ± 247.59 |
3 | 117.20 ± 5.95 | 22.16 ± 6.09 | 14.71 ± 3.89 | 914.48 ± 242.13 |
4 | 79.95 ± 13.57 | 18.39 ± 3.25 | 11.54 ± 2.62 | 489.02 ± 77.88 |
5 | 47.35 ± 5.80 | 14.64 ± 2.48 | 3.47 ± 0.315 | 196.76 ± 14.27 |
6 | 14.86 ± 2.43 | 14.56 ± 2.23 | 0.76 ± 0.04 | 59.52 ± 6.00 |