| GLASS FIBER POSTS AND QUATRZ FIBER POSTS | Material | |
| Glass fiber/Epoxi resin | Quatrz fiber/Epoxi resin | |
| E11: longitudinal Young’s modulus(MPa) | 40,000 | 48,200 |
| E22: longitudinal Young’s modulus(MPa) | 11,000 | 8200 |
| E33: longitudinal Young’s modulus(MPa) | 11,000 | 8200 |
| G12: transversal Youn’s modulus(MPa) | 4200 | 3000 |
| G13: transversal Young’s modulus (MPa) | 4200 | 3000 |
| G23: transversal Young’s modulus(MPa) | 4100 | 1300 |
| n12: Poisson’s coefficient | 0.26 | 0.32 |
| n23: Poisson’s coefficient | 0.26 | 0.32 |
| n13: Poisson’s coefficient | 0.32 | 0.4 |