|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2003年06 期
| 標題 |
| 基于柔度矩陣的結構損傷識別方法(43 卷) |
| 英文標題 |
| * |
| 摘要 |
| 針對在實際應用中結構的高階模態(tài)較難獲得的情況，提 出基于柔度矩陣的損傷識別方法。通過一懸臂梁結構在多位置損傷情況下的數(shù)值模擬表明， 只需識別結構的前3階模態(tài)參數(shù)，便可對結構進行損傷定位。 |
| 作者 |
| 新聞作者:張〓華〓閆貴平 |
| 關鍵字 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 標題 |
| 基于柔度矩陣的結構損傷識別方法(43 卷) |
| 英文標題 |
| * |
| 摘要 |
| 針對在實際應用中結構的高階模態(tài)較難獲得的情況，提 出基于柔度矩陣的損傷識別方法。通過一懸臂梁結構在多位置損傷情況下的數(shù)值模擬表明， 只需識別結構的前3階模態(tài)參數(shù)，便可對結構進行損傷定位。 |
| 作者 |
| 新聞作者:張〓華〓閆貴平 |
| 關鍵字 |
| COPYRIGHT?2001-2025 CHINA ACADEMY OF RAILWAY SCIENCES CORPORATION LIMITED，ALL RIGHTS RESERVED | ||
|
