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2011年01 期
| 标题 |
| 大跨度单线铁路连续梁拱桥施工仿真及稳定分析(51 卷) |
| 英文标题 |
| Construction simulation and stability analysis of large-span single-track railway continuous girder arch bridge |
| 摘要 |
| 以一大跨度连续梁拱桥为工程背景，通过对全桥施工阶段仿真模拟和稳定分析，研究架设拱肋后各个阶段主梁的位移、内力、拱肋应力以及梁拱结构的稳定性。研究结果表明，拱肋架设和吊杆张拉使主梁的内力和位移发生较大变化，且主梁边跨和中跨的变化趋势不同；施工过程中桥梁结构 |
| 作者 |
| 新闻作者:石岩，秦洪果，刘永前 |
| 关键字 |
