Ligaments | K(N/mm) | Element number | Elastic modulus(MPa) | Poisson ratio |
---|---|---|---|---|
Arcuate pubic ligaments | 500 | 1 × 1 | 20 | 0.3 |
Superior pubic ligaments | 500 | 1 × 1 | 20 | 0.3 |
Anterior sacroiliac ligaments | 700 | 2 × 2 | 350 | 0.3 |
Sacrotuberous ligaments | 1500 | 4 × 2 | 30 | 0.3 |
Sacrospinus ligaments | 1400 | 4 × 2 | 30 | 0.3 |
Interosseous sacroiliac ligaments | 2800 | 2 × 2 | 350 | 0.3 |
Posterior sacroiliac ligaments | 1400 | 2 × 2 | 350 | 0.3 |