Official Journal of the Japan Wood Research Society
Table 6 Experimental results for 3-layer CLT bending panels (CL3/105/3300)
No. | Load (kN) | Global disp. (mm) | Local disp. (mm) | Fmax (kN) | Global Ke (N/mm), (F2-F1)/(W2- W1) | Experimental bending stiffness, × 1011 (N mm2) | Seff, × 105 (mm3) | fb (MPa) | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
F1 | F2 | W1 | W2 | W1 | W2 | EIm,l | EIm,g | |||||
1 | 3.513 | 14.052 | 6.065 | 25.010 | 0.129 | 0.670 | 35.130 | 556.295 | 4.304 | 3.970 | 7.5037 | 30.021 |
2 | 3.12 | 12.48 | 7.390 | 27.980 | 0.152 | 0.730 | 31.200 | 454.590 | 3.578 | 3.180 | 6.2377 | 32.074 |
3 | 3.217 | 12.868 | 5.785 | 22.470 | 0.255 | 0.730 | 32.170 | 578.424 | 4.489 | 4.146 | 7.8263 | 26.359 |
4 | 4.150 | 16.600 | 7.750 | 30.360 | 0.291 | 0.890 | 41.500 | 550.641 | 4.592 | 3.925 | 8.0060 | 33.240 |
5 | 3.446 | 13.784 | 6.748 | 26.480 | 0.297 | 0.800 | 34.460 | 523.921 | 4.541 | 3.715 | 7.9167 | 27.913 |
6 | 3.738 | 14.952 | 8.232 | 32.590 | 0.247 | 0.890 | 37.380 | 460.383 | 3.853 | 3.224 | 6.7178 | 35.681 |
7 | 2.548 | 10.192 | 5.730 | 22.770 | 0.444 | 0.940 | 25.480 | 448.592 | 3.405 | 3.134 | 5.9363 | 27.524 |
8 | 3.338 | 13.352 | 6.344 | 24.860 | 0.394 | 0.930 | 33.380 | 540.830 | 4.128 | 3.847 | 7.1964 | 29.744 |
9 | 3.484 | 13.936 | 6.986 | 27.580 | 0.276 | 0.880 | 34.840 | 507.526 | 3.823 | 3.587 | 6.6655 | 33.517 |
10 | 3.168 | 12.672 | 6.677 | 27.260 | 0.225 | 0.820 | 31.680 | 461.740 | 3.529 | 3.234 | 6.1526 | 33.018 |
Mean | 3.372 | 13.49 | 6.771 | 26.736 | 0.271 | 0.828 | 33.722 | 508.294 | 4.024 | 3.596 | 7.0159 | 30.909 |
Cov | 12.4% | 12.4% | 12.3% | 11.9% | 15.5% | 11.3% | 12.4% | 9.5% | 11.1% | 10.5% | 11.1% | 9.8% |