Official Journal of the Japan Wood Research Society
Table 3 Measurement of the oven-dry density and moisture content after uniaxial compression testing the specimens
From: Mechanical properties of laminated bamboo lumber N-finity according to ISO 23478-2022
Sample no. | Length (mm) | Width (mm) | Height/depth (mm) | Volume (mm3) × 1000 | Mass (g) | MC% | Density (kg/cm3) | ||
|---|---|---|---|---|---|---|---|---|---|
0 h | 3 h | 2 h | |||||||
\(l\) | \(b\) | \({h}_{0}\) | \({V}_{0}\) | m0 | mdry | mi | \(\rho\) | ||
2a | 38.89 | 36.56 | 73.64 | 1047.02 | 69.8 | 64.5 | 64.5 | 7.59 | 616.03 |
4a | 38.64 | 36.63 | 73.47 | 1039.88 | 68.9 | 64.1 | 64.0 | 6.96 | 616.41 |
6a | 38.33 | 36.56 | 73.96 | 1036.43 | 71.5 | 66.4 | 66.4 | 7.13 | 640.65 |
8a | 38.91 | 36.58 | 72.77 | 1035.75 | 65.8 | 61.1 | 61.1 | 7.14 | 589.91 |
12a | 37.27 | 36.58 | 74.30 | 1012.96 | 67.0 | 62.4 | 62.4 | 6.86 | 616.01 |
4b | 37.56 | 36.55 | 74.42 | 1021.65 | 72.2 | 66.6 | 66.6 | 7.75 | 651.88 |
7b | 37.29 | 36.52 | 74.29 | 1011.70 | 70.5 | 65.5 | 65.5 | 7.09 | 647.42 |
9b | 37.29 | 36.52 | 74.29 | 1011.70 | 71.5 | 66.4 | 66.4 | 7.13 | 656.31 |
15b | 37.43 | 36.59 | 74.16 | 1015.66 | 70.7 | 65.6 | 65.6 | 7.21 | 645.88 |
16b | 37.39 | 36.45 | 73.00 | 994.89 | 71.5 | 66.5 | 66.5 | 7.01 | 668.41 |
2c | 36.95 | 36.79 | 73.05 | 993.03 | 65.2 | 60.1 | 60.1 | 7.82 | 605.21 |
9c | 37.05 | 37.87 | 73.11 | 1025.79 | 68.2 | 63.3 | 63.3 | 7.18 | 617.08 |
10c | 37.08 | 37.02 | 72.28 | 992.18 | 65.5 | 60.8 | 60.8 | 7.17 | 612.78 |
11c | 37.12 | 36.74 | 72.86 | 993.65 | 64.2 | 59.7 | 59.7 | 7.01 | 600.81 |
13c | 37.26 | 35.80 | 72.87 | 972.01 | 62.4 | 58.0 | 58.0 | 7.05 | 596.70 |
Mean | 7.20 | 625.43 | |||||||
STD | 0.27 | 23.41 | |||||||