| 识别简支梁单处裂缝位置的泛函分析法 |
| |
| 引用本文： | 高淑英,刘菲.识别简支梁单处裂缝位置的泛函分析法[J].西南交通大学学报,1994,29(1):25-29. |
| |
| 作者姓名： | 高淑英 刘菲 |
| |
| 作者单位： | 西南交通大学工程力学系 |
| |
| 摘 要： | 本文讨论了具有裂缝的简支梁，其固有频率的变化规律与裂缝所在部位的关系。并推导出一种判断裂缝位置的泛函分析法。
|
| 关 键 词： | 简支梁 裂缝 位置识别 泛函分析法 |
A Functional Analysis Method for Determininga Crack on Simply Supported Beam |
| |
| Gao Shuying,Liu Fei.A Functional Analysis Method for Determininga Crack on Simply Supported Beam[J].Journal of Southwest Jiaotong University,1994,29(1):25-29. |
| |
| Authors: | Gao Shuying Liu Fei |
| |
| Abstract: | The natural frequencies of a simply supported beam with a crack are discussed, The relationship between the rates of change of the natural frequency and the position of a crack is revealed and evaluated.A functional analysis method to determine the position of a crack is proposed. |
| |
| Keywords: | simple beams cracks position recognition natural frequency functional analysis method |
| 本文献已被 CNKI 维普 等数据库收录！ |
