Official Journal of the Japan Wood Research Society
Table 5 Results of numerical analysis of the bamboo–concrete composite beams
From: Flexural behavior of bamboo–concrete composite beams with perforated steel plate connections
Specimens | Parameters | Serviceability limit state | Ultimate limit state | Critical failure | Unit | Formula |
|---|---|---|---|---|---|---|
K | 196.675 | 171.45 | 145.25 | kN/mm | (1) | |
BP100 | γb | 0.80 | 0.78 | 0.75 | – | (7) |
Zb | 54.19 | 53.52 | 52.61 | mm | (9) | |
Zc | 40.81 | 41.48 | 42.38 | mm | (10) | |
(EIy)ef | 1.22 × 109 | 1.20 × 109 | 1.19 × 109 | kN mm2 | (6) | |
BP150 | γb | 0.73 | 0.70 | 0.67 | – | (7) |
Zb | 51.99 | 51.07 | 49.84 | mm | (9) | |
Zc | 43.01 | 43.93 | 45.16 | mm | (10) | |
(EIy)ef | 1.18 × 109 | 1.16 × 109 | 1.14 × 109 | kN mm2 | (6) | |
BP200 | γb | 0.67 | 0.64 | 0.60 | – | (7) |
Zb | 49.96 | 48.84 | 47.34 | mm | (9) | |
Zc | 45.04 | 46.16 | 47.66 | mm | (10) | |
(EIy)ef | 1.15 × 109 | 1.13 × 109 | 1.10 × 109 | kN mm2 | (6) | |
BP250 | γb | 0.62 | 0.59 | 0.55 | – | (7) |
Zb | 48.08 | 46.79 | 45.09 | mm | (9) | |
Zc | 46.92 | 48.21 | 49.91 | mm | (10) | |
(EIy)ef | 1.12 × 109 | 1.10 × 109 | 1.07 × 109 | kN mm2 | (6) | |
BP300 | γb | 0.58 | 0.54 | 0.50 | – | (7) |
Zb | 46.34 | 44.91 | 43.03 | mm | (9) | |
Zc | 48.66 | 50.09 | 51.97 | mm | (10) | |
(EIy)ef | 1.09 × 109 | 1.06 × 109 | 1.03 × 109 | kN mm2 | (6) |