Official Journal of the Japan Wood Research Society
Table 1 Physical and mechanical properties of board and screw
Material | Thickness/diameter (mm) | Density (kg/m3) | Young's modulus (MPa) | Tensile strength (MPa) | Poisson’s ratio | Yield point (MPa) |
|---|---|---|---|---|---|---|
BOSB | 15 | 806.61 | 6770.86 | 32.09 | 0.33 | 27.85 |
WOSB | 18 | 569.20 | 2096.15 | 9.10 | 0.32 | 7.98 |
Screw | 4 | 36,521.08 | 0.30 | 646.44 |