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Developing knotted slender reinforced concrete column based on bamboo culm biomimicry
The philosophy of biomimicry is considered in the adaption of the bamboo culm structure in developing slender reinforced concrete columns under the effect of eccentric load. An experimental research methodology is adopted. Seven slender reinforced columns with identical geometry are tested under eccentric load, in addition to a compacted one under axially compressive load. In this study, the main parameters are inspired by the bamboo culm structure; these parameters include the presence of relatively rigid knots within the reinforcement along developed specimens and flexural stiffness variation, which are implemented by supplying many longitudinal steel reinforcement percentages within the reinforcement of assigned specimens. The structural aspects, such as strength capacity, flexural stiffness, flexural ductility, strain distribution and failure modes, of the developed knotted slender concrete columns are presented to understand its structural behaviour. Analysis of the experimental program reveals that the enhanced reinforcement gauges of the slender concrete columns, with relatively rigid knots distributed throughout its length, can upgrade the strength capacity, flexural stiffness and rational second-moment weight. By contrast, flexural ductility is upgraded to a certain limit in the specimens of varied steel reinforcement distribution as the extreme lower steel percentage dominates failure load.
Developing knotted slender reinforced concrete column based on bamboo culm biomimicry
The philosophy of biomimicry is considered in the adaption of the bamboo culm structure in developing slender reinforced concrete columns under the effect of eccentric load. An experimental research methodology is adopted. Seven slender reinforced columns with identical geometry are tested under eccentric load, in addition to a compacted one under axially compressive load. In this study, the main parameters are inspired by the bamboo culm structure; these parameters include the presence of relatively rigid knots within the reinforcement along developed specimens and flexural stiffness variation, which are implemented by supplying many longitudinal steel reinforcement percentages within the reinforcement of assigned specimens. The structural aspects, such as strength capacity, flexural stiffness, flexural ductility, strain distribution and failure modes, of the developed knotted slender concrete columns are presented to understand its structural behaviour. Analysis of the experimental program reveals that the enhanced reinforcement gauges of the slender concrete columns, with relatively rigid knots distributed throughout its length, can upgrade the strength capacity, flexural stiffness and rational second-moment weight. By contrast, flexural ductility is upgraded to a certain limit in the specimens of varied steel reinforcement distribution as the extreme lower steel percentage dominates failure load.
Developing knotted slender reinforced concrete column based on bamboo culm biomimicry
Asian J Civ Eng
Abed, Musab Sabah (Autor:in) / Resan, Sa’ad Fahad (Autor:in) / Zemam, Sajid Kamil (Autor:in)
Asian Journal of Civil Engineering ; 23 ; 99-111
01.01.2022
13 pages
Aufsatz (Zeitschrift)
Elektronische Ressource
Englisch
TIBKAT | 2020
|An overview on bamboo culm flattening
British Library Online Contents | 2018
|An overview on bamboo culm flattening
British Library Online Contents | 2018
|An overview on bamboo culm flattening
British Library Online Contents | 2018
|