Official Journal of the Japan Wood Research Society
Table 5 Rolling shear modulus estimated from the strain measurement
Specimen | Rolling shear modulus \({G}_{90\_{\text{ex}}}\) | ||
|---|---|---|---|
Layer config. | Loading | \({l}_{{\text{ef}}}/d\) | \({\alpha }_{mid}\) |
3L3P | Asy. 4-point | 3.00 | 70.4 |
3L4P | Asy. 4-point | 1.50 | 67.1 |
5L5P | Asy. 4-point | 1.46 | 92.1 |
5L5P | Asy. 4-point | 2.50 | 67.7 |
5L7P | Asy. 4-point | 1.41 | 104 |
5L7P | 3-point | 1.41 | 86.9 |
Average | 81.3 | ||
SD(COV) | 15.2 (18.7%) | ||