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2011年09 期
| 标题 |
| 公路简支梁桥在车桥耦合作用下的冲击系数研究(51 卷) |
| 英文标题 |
| Study on impact coefficient for highway simple-supported beam bridge under car-bridge coupling interaction |
| 摘要 |
| 应用d‘Alembert原理和有限元法分别建立了5个自由度的重载车辆和桥梁结构的振动微分方程。以路面随机不平顺为激振源，利用有限元软件Ansys及增编的命令流，进行了车桥耦合系统动力响应计算，分析了路面和车辆等有关参数对桥梁冲击系数的影响。计算结果揭示了简支梁桥冲击系数 |
| 作者 |
| 新闻作者:王贵春，章长玖，陈 淮 |
| 关键字 |
