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2003年11 期
| 标题 |
| 组合截面混泥土梁在城市轨道交通中的应用(43 卷) |
| 英文标题 |
| * |
| 摘要 |
| 工形组合截面混凝土梁由预制部分和现浇部分叠合而成，由于混凝土的收缩徐变及预应力损 失的影响，截面存在应力重分布现象，梁的受力、变形计算与全截面预应力梁相比有所不同 。文章以25 m跨度的工形组合梁为例，介绍组合截面梁在城市轨道交通中的应用。 |
| 作者 |
| 新闻作者:陈宝军 |
| 关键字 |
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| 标题 |
| 组合截面混泥土梁在城市轨道交通中的应用(43 卷) |
| 英文标题 |
| * |
| 摘要 |
| 工形组合截面混凝土梁由预制部分和现浇部分叠合而成，由于混凝土的收缩徐变及预应力损 失的影响，截面存在应力重分布现象，梁的受力、变形计算与全截面预应力梁相比有所不同 。文章以25 m跨度的工形组合梁为例，介绍组合截面梁在城市轨道交通中的应用。 |
| 作者 |
| 新闻作者:陈宝军 |
| 关键字 |
| COPYRIGHT©2001-2025 CHINA ACADEMY OF RAILWAY SCIENCES CORPORATION LIMITED，ALL RIGHTS RESERVED | ||
|
