Table 1.
Results of static bending test of cross-laminated wood panels made with tropical and domestic woods
Type | | ρ(Mg/m3) | E(GPa) | SE(GPa) | σPLST(MPa) | σ(MPa) | Sσ(MPa) | ε(10-2 mm/mm) |
T | | 0.724 | 15.1 | 20.9 | 70.0 | 118 | 163 | 1.21 |
| CV(%) | 2.8 | 3.9 | 5.8 | 5.8 | 3.0 | 4.5 | 6.6 |
M | | 0.789 | 22.3 | 28.3 | 90.3 | 143 | 181 | 1.09 |
| CV(%) | 2.1 | 3.6 | 4.3 | 3.9 | 4.1 | 4.9 | 6.2 |
TTu | | 0.573 | 10.9 | 19.1 | 52.5 | 90.0 | 157 | 1.33 |
| CV(%) | 1.5 | 6.1 | 7.2 | 5.5 | 1.7 | 2.9 | 13.3 |
TLa | | 0.582 | 10.6 | 18.1 | 39.0 | 56.2 | 97.0 | 0.87 |
| CV(%) | 3.4 | 6.8 | 4.0 | 8.0 | 23.0 | 24.4 | 25.3 |
MTu | | 0.634 | 13.1 | 20.6 | 56.8 | 98.9 | 156 | 1.05 |
| CV(%) | 1.7 | 1.2 | 2.7 | 13.5 | 7.7 | 7.7 | 8.8 |
MLa | | 0.643 | 12.8 | 19.9 | 36.5 | 54.4 | 84.6 | 0.58 |
| CV(%) | 1.9 | 6.7 | 7.1 | 8.2 | 7.3 | 7.9 | 20.3 |
Notes; ρ: Density, E: Modulus of elasticity (MOE), σPLST: Proportional limit stress, σ: Modulus of rupture (MOR), SE: Specific modulus of elasticity (= MOE/specific gravity), Sσ: Specific modulus of rupture (= MOR/specific gravity), ε: Strain at maximum load. CV: Coefficient of variation, T: Teak, M: Merbau, TTu: Teak-Tulip. TLa: Teak-Larch, MTu: Merbau-Tulip. MLa: Merbau-Larch.