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2012年02期
| 标题 |
| 铁路大体积混凝土热学参数反分析研究(52卷) |
| 英文标题 |
| Study on inverse analysis of thermal parameters in railway huge concrete construction |
| 摘要 |
| 系统介绍了大体积混凝土热学参数反分析方法，基于瞬态温度场有限元理论和“蚁群”算法理论，建立了高建铁路墩身施工期热学参数反分析模型，并利用数值模拟获得了与实际接近的计算结果。运用“蚁群”算法可以在形成的离散解空间进行多宗量参数同时反演，该方法具有良好的计算精度和稳定性。 |
| 作者 |
| 新闻作者:李东磊，李化建，安明喆，孙学奎 |
| 关键字 |
