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2007年05 期
| 标题 |
| 钢桁拱桥非线性及面内极限承载力分析(28 卷) |
| 英文标题 |
| Analysis on the Nonlinear and In-Plane Ultimate Load Carrying Capacity of Steel Truss Arch Bridge |
| 摘要 |
| 以实桥为例，研究大跨度钢桁拱桥在面内荷载作用下的非线性结构行为，矢跨比、布载形式、温度荷载、钢材屈服强度对钢桁拱桥极限承载力的影响以及提高钢桁拱桥极限承载力的措施。结果表明：在活载半跨布载时，拱肋的破坏始于拱脚下弦的屈服，拱肋由无铰拱逐渐转化为三铰拱，最 |
| 作者 |
| 新闻作者:赵灿晖，李乔，卜一之 |
| 关键字 |
