Official Journal of the Japan Wood Research Society
Table 10 Mechanical properties of CLT panels fabricated with different wood species
Refs | Wood species | Thickness (mm) | No. of layers | Layups | Flexural MOE, Eb = EIm,l/I (MPa) | fb (MPa) | fv (MPa) | Features |
|---|---|---|---|---|---|---|---|---|
– | Canadian black spruce | 105 | 3 | 35/35/35 | 1.3456 × 104 | 30.909 | 1.737 | Edge-glued No.2-grade lumber Made in China |
– | Canadian black spruce | 155 | 5 | 35/25/35/25/35 | 1.0204 × 104 | 29.633 | 1.803 | |
[1] | SPF | – | – | – | 1.1700 × 104 | 28.200 | 1.500 | Grade E1 defined in PRG 320 [1] |
[1] | Douglas fir-Larch | – | – | – | 1.0300 × 104 | 23.90 | 1.900 | Grade E2 defined in PRG 320 [1] |
[3] | Canadian hemlock | 175 | 5 | 35/35/35/35/35 | 1.1671 × 104 | 22.422 | 1.605 | Non-edge-glued No.2-grade lumber Made in China |
[4] | Irish Sitka spruce | 72 | 3 | 24/24/24 | 1.0247 × 104 | 35.550 | 1.710 | Non-edge-glued C16-grade lumber |
[4] | Irish Sitka spruce | 120 | 3 | 40/40/40 | 0.9794 × 104 | 24.560 | 1.090 | |
[4] | Irish Sitka spruce | 100 | 5 | 20/20/20/20/20 | 1.2238 × 104 | 33.790 | 1.030 | |
[5] | Australian Radiata pine | 105 | 3 | 35/35/35 | 1.0246 × 104 | 23.410 | 2.000 | Non-edge-glued XLG1-grade lumber for longitudinal layers; XLG2-grade lumber for transverse layers; |
[5] | Australian Radiata pine | 145 | 5 | 35/20/35/20/35 | 0.7433 × 104 | 26.840 | 1.760 | |
[33] | Southern pine | 175 | 5 | 35/35/35/35/35 | 0.9202 × 104 | 19.980 | 3.040 | Edge-glued No.2-grade lumber |
[32] | Southern SPF & LSL | 105 | 3 | 35/35/35 | 1.1737 × 104 | 33.600 | 2.960 | Non-edge-glued Hybrid CLT No .2-grade SPF for transverse layers 1.35E-grade LSL for longitudinal layers |