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2010年09 期
| 标题 |
| 基于有限元分析的实腹式石拱桥合理计算模式研究(50 卷) |
| 英文标题 |
| Study on rational calculating model of solid spandrel stone arch bridge based on finite element analysis |
| 摘要 |
| 针对中小跨径实腹式老旧石拱桥承载能力评定的问题，可采用平面有限元数值分析方法，此方法宜建立较为符合实际的计算模型。根据实际施工过程，将一期恒载与活载、二期恒载等作用分别建模计算，且考虑填土对车辆荷载的扩散作用，将车辆荷载集中力换算成均布荷载施加于结构中， |
| 作者 |
| 新闻作者:魏召兰，蒲黔辉，施 洲 |
| 关键字 |
