期刊论文

Experimental study on side-pressure laminated bamboo column under axial compression

中文

土木与环境工程学报(中英文)

2096-6717

2023

45

4

146-153

10.11835/j.issn.2096-6717.2021.118

湖南省创新创业技术投资项目(2019GK5087)。

本校为第一机构

竹集成材是一种将竹片用胶黏剂胶合后压制而成的型材，侧压竹集成材具有良好的受力性能。为了探究侧压竹集成材柱的轴心受压性能，对6组18个不同长细比的试件进行轴心受压试验，分析其承载力、应变、侧向位移、轴向位移与长细比之间的关系，并探讨不同长细比试件的破坏形式。结果表明，侧压竹集成材柱的受力过程经历了弹性、弹塑性和破坏阶段，随长细比的增大从材料强度破坏向失稳破坏转变，材料破坏具有明显的延性性质。将试验结果与现行规范的计算结果进行比较分析，提出了侧压竹集成材柱的轴心受压承载力计算公式，计算值与试验值吻合较好。

Laminated bamboo lumber is a bamboo material that flat laminates are glued by adhesives and co MPacted into mould.Side-pressure laminated bamboo lumber has a good mechanical property.In order to explore its mechanical properties under axial compression,an experimental s...MORE Laminated bamboo lumber is a bamboo material that flat laminates are glued by adhesives and co MPacted into mould.Side-pressure laminated bamboo lumber has a good mechanical property.In order to explore its mechanical properties under axial compression,an experimental study was carried out in 6 groups of 18 specimens wit...