期刊论文

The mechanical properties of round culm in Phyllostachys pubescens

中文

中南林业科技大学学报

1673-923X

2024

44

08

169-179

10.14067/j.cnki.1673-923x.2024.08.017

XSKJ2023059-33:湖南省水利科技项目 2020WK2018:湖南省重点研发计划项目

本校为第一机构

【目的】为促进毛竹圆竹在房屋建筑、岩土地基、道路桥梁等方面的应用，需要提供毛竹圆竹部件在工程中有可靠的使用依据，而系统阐述毛竹圆竹基础力学性能是推广毛竹圆竹结构材料的重要研究工作。【方法】以毛竹圆竹为原材料，依据LY/T 2564—2015测定毛竹圆竹的顺纹抗剪强度、顺纹抗压强度、顺纹抗拉强度、环刚度以及抗弯强度并分析对应的荷载-位移曲线，选取抗弯强度试件进行三维非接触式-高精度全场应变实时监测。【结果】毛竹圆竹顺纹抗剪强度为27.36 MPa，顺纹抗压强度为56.67 MPa，顺纹抗拉强度为141.46 MPa，环刚度为104.74 N/mm2，抗弯强度为133.31 MPa；毛竹圆竹的顺纹抗剪承载力、顺纹...

【Objective】In order to promote the application of Phyllostachys pubescen in buildings,roads,bridges and geotechnical foundations,it is necessary to provide reliable use basis of P.pubescens components in engineering.Systematically elaborating the mechanical properties o...MORE 【Objective】In order to promote the application of Phyllostachys pubescen in buildings,roads,bridges and geotechnical foundations,it is necessary to provide reliable use basis of P.pubescens components in engineering.Systematically elaborating the mechanical properties...