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2006年03 期
| 标题 |
| 传统弯桥微分方程求解中一个理论问题(27 卷) |
| 英文标题 |
| A Theoretical Problem in Obtaining Solution for Curved Bridge by Traditional Differential Equation |
| 摘要 |
| 在假定平曲线梁的平面内及平面外弯曲符合直梁的物理关系，平曲梁的扭矩与扭率的关系与直梁相同的条件下，根据微分几何理论，推导平曲线梁桥微单元轴向应变、弯曲曲率增量、扭转曲率与梁段单元位移、扭转关系的几何微分方程，构建曲梁的微分物理方程。理论分析结果表明：微分 |
| 作者 |
| 新闻作者:朱 宏 光 |
| 关键字 |
