期刊论文

Experimental study on shear capacity of side-loaded bamboo-integrated beams

中文

土木与环境工程学报(中英文)

2096-6717

2023

45

02

158-165

10.11835/j.issn.2096-6717.2021.164

湖南省创新创业技术投资项目(2019GK5087)。

本校为第一机构

竹集成材是一种融入了现代加工技术且强质比高、环保美观的工程复合材料。为研究剪跨比对侧压竹集成材梁受剪承载力的影响，设计了剪跨比分别为0.75、1.0、1.5、2.0和2.5的5组（每组3根）竹集成材梁进行四点弯曲试验，研究侧压竹集成材梁在荷载作用下的变形特征、破坏形式及剪跨比的影响规律，探究竹集成材梁抗剪性能的影响因素及其承载能力的计算方法。结果表明，竹集成材梁具有较高的承载力和刚度；其受剪承载力与剪跨比有关；当剪跨比小于1.5时，发生层间剪切破坏，而大于等于1.5时，发生弯曲破坏。提出了竹集成材梁的受弯承载力、受剪承载力和弹性变形计算公式，计算结果与实测值吻合较好。...

Bamboo composite is a kind of engineering composite bamboo with modern processing technology,high strength and quality ratio,environmental protection and beautiful appearance.In order to study the influence of shear-span ratio on the shear capacity of side-loaded bamboo...MORE Bamboo composite is a kind of engineering composite bamboo with modern processing technology,high strength and quality ratio,environmental protection and beautiful appearance.In order to study the influence of shear-span ratio on the shear capacity of side-loaded bamboo-integrated beams,five groups of three beams in each...