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Official Journal of the Japan Wood Research Society

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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

SpecimensParametersServiceability limit stateUltimate limit stateCritical failureUnitFormula
 K196.675171.45145.25kN/mm(1)
BP100γb0.800.780.75(7)
Zb54.1953.5252.61mm(9)
Zc40.8141.4842.38mm(10)
(EIy)ef1.22 × 1091.20 × 1091.19 × 109kN mm2(6)
BP150γb0.730.700.67(7)
Zb51.9951.0749.84mm(9)
Zc43.0143.9345.16mm(10)
(EIy)ef1.18 × 1091.16 × 1091.14 × 109kN mm2(6)
BP200γb0.670.640.60(7)
Zb49.9648.8447.34mm(9)
Zc45.0446.1647.66mm(10)
(EIy)ef1.15 × 1091.13 × 1091.10 × 109kN mm2(6)
BP250γb0.620.590.55(7)
Zb48.0846.7945.09mm(9)
Zc46.9248.2149.91mm(10)
(EIy)ef1.12 × 1091.10 × 1091.07 × 109kN mm2(6)
BP300γb0.580.540.50(7)
Zb46.3444.9143.03mm(9)
Zc48.6650.0951.97mm(10)
(EIy)ef1.09 × 1091.06 × 1091.03 × 109kN mm2(6)