| 模态应变能法结构损伤检测研究 |
| |
| 引用本文： | 谭向军. 模态应变能法结构损伤检测研究[J]. 山西建筑, 2004, 30(9): 16-17 |
| |
| 作者姓名： | 谭向军 |
| |
| 作者单位： | 中铁十二局集团一公司 |
| |
| 摘 要： | 结合摄动理论，通过分析结构参数修改量高阶项的影响，推导了基于单元模态应变能的结构损伤评估方法；经数值仿真结果表明，其损伤定位准确、程度评估可靠，具有实际应用价值。
|
| 关 键 词： | 摄动理论 结构参数 模态应变能 损伤诊断 结构损伤 |
| 文章编号： | 1009-6825(2004)09-0016-02 |
| 修稿时间： | 2004-02-06 |
Research of structural damage detection by modal strain energy method |
| |
| TAN Xiang-jun. Research of structural damage detection by modal strain energy method[J]. Shanxi Architecture, 2004, 30(9): 16-17 |
| |
| Authors: | TAN Xiang-jun |
| |
| Abstract: | Combined with perturbation theory the assessment method for structural damage is derived based upon elemental modal stain energy in consideration of the influences of higher order terms of structural parameters. the simulation results show that the method is practicable with accurate damage localization and reliable assessment. |
| |
| Keywords: | perturbation theory structural parameter modal strain energy damage detection |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
