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2011年10 期
| 標題 |
| 無砟軌道結構整體失穩(wěn)可能性探討(51 卷) |
| 英文標題 |
| Exploring on integral stability-failure possibility of ballastless track structure |
| 摘要 |
| 為了探討無砟軌道結構整體失穩(wěn)的可能性，結合已有無縫線路穩(wěn)定性的研究成果和穩(wěn)定性理論，分析說明相關參數(shù)的取值原則，利用結構屈曲分析理論，在通用有限元軟件ANSYS中建立各種無砟軌道橫向、垂向屈曲的簡化模型，并對其進行了分析。分析結果表明，無砟道床的整體性強，一般 |
| 作者 |
| 新聞作者:劉 丹，李培剛，趙坪銳 |
| 關鍵字 |
