Official Journal of the Japan Wood Research Society
Table 2 Material properties of the black spruce lumber
Properties | Canadian black spruce lumber | |
|---|---|---|
Parallel-to-grain direction | Perpendicular-to-grain direction | |
Stiffness (MPa), El,0 and El,90 | 10925.0 | 993.2 |
Strength (MPa), flc,0 and flc,90 | 28.7 | 5.8 |