基于双模量理论的工字梁弯曲及自由振动研究
谭宁, 肖珍, 李政, 赵恒, 吴晓
Journal of Hunan University of Arts and Science(Science and technology) . 2025, (3): 31 -41 .  DOI: 10.3969/j.issn.1672–6146.2025.03.005