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2006年05 期
| 標題 |
| 基于正交試驗設計的深基坑巖土力學參數(shù)反分析(46 卷) |
| 英文標題 |
| * |
| 摘要 |
| 運用正交試驗設計確定了待反演的深基坑巖土力學參數(shù)，根據(jù)分析確定通過觀測點豎向位移來反演土體參數(shù)E。按深基坑開挖實際情況，運用有限元方法結合人工神經(jīng)網(wǎng)絡進行力學參數(shù)反分析。在網(wǎng)絡訓練中，提出了一種PSO融合BP的算法。實例證明，通過豎向位移來反演參數(shù)E是合理的，采 |
| 作者 |
| 新聞作者:何 偉，楊開云，翟繼紅，白新理 |
| 關鍵字 |
