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Official Journal of the Japan Wood Research Society

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Table 3 Mean values of I-beam mechanical properties

From: The bending properties of bamboo strand board I-beams

Beam type Pmax (kN) PL/250 (kN) Mu (kN m) w (mm) (EI)0 (× 1012 N mm2) σ (MPa) τ (MPa)
B300-1 54.76 (9.71%) 18.66 (7.95%) 57.50 (9.72%) 70.01 (4.02%) 2.76 (7.57%) 35.71 (9.71%) 7.81 (9.71%)
B300-2 75.63 (8.47%) 17.66 (10.52%) 79.41 (8.47%) 113.89 (10.22%) 2.63 (3.56%) 49.32 (8.47%) 10.79 (8.47%)
B300-3 75.44 (7.96%) 16.45 (9.52%) 79.21 (7.96%) 115.01 (9.33%) 2.64 (9.56%) 49.20 (7.96%) 10.76 (7.96%)
W300 57.80 (12.87%) 21.6 (6.40%) 60.76 (12.85%) 69.48 (11.22%) 3.39 (11.55%) 36.26 (12.80%) 7.93 (12.82%)
B400 97.16 (6.68%) 32.66 (3.07%) 102.01 (6.62%) 82.85 (10.99%) 4.93 (6.27%) 41.00 (6.69%) 9.99 (6.64%)
B600 219.15 (3.93%) 95.69 (4.77%) 230.1 (3.93%) 60.89 (3.96%) 16.7 (4.59%) 40.88 (3.93%) 15.03 (3.93%)
  1. Values in parentheses are coefficient of variation