期刊论文

Test and finite element(FE)analysis on the flexural performance of timber-steel composite box girders

中文

中南林业科技大学学报

1673-923X

2023

43

6

178-189

10.14067/j.cnki.1673-923x.2023.06.019

湖南省科技创新团队项目“生态建筑环境材料研发与应用”(2020RC4049) 中南林业科技大学科研项目(9010263203077)。

本校为第一机构

【目的】为促进木结构在大型工程中的应用范围,本研究提出了一种以落叶松胶合木板作为上下翼板、焊接冷弯薄壁槽钢作为腹板并通过螺栓连接的木-钢组合箱梁。【方法】采用分级加载的方式分别对3根木-钢组合箱梁和1根木箱梁进行弯曲加载...展开更多 【目的】为促进木结构在大型工程中的应用范围,本研究提出了一种以落叶松胶合木板作为上下翼板、焊接冷弯薄壁槽钢作为腹板并通过螺栓连接的木-钢组合箱梁。【方法】采用分级加载的方式分别对3根木-钢组合箱梁和1根木箱梁进行弯曲加载试验,观测组合箱梁和木箱梁在荷载作用下翼缘和腹板的应变变化、挠度的发展、破坏过程及形态变化,研究其抗弯极限承载...

【Objective】To promote the application of timber structures in large-scale projects,this study proposed a timber-steel composite box girder with larch glued laminated timber plates as the upper and lower flanges and welded cold-formed thin-walled channel steel as the web...MORE 【Objective】To promote the application of timber structures in large-scale projects,this study proposed a timber-steel composite box girder with larch glued laminated timber plates as the upper and lower flanges and welded cold-formed thin-walled channel steel as the w...