
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|

| 标题 |
| 组合梁滑移和剪切变形双重效应的有限元分析(25 卷) |
| 英文标题 |
| Finite Element Analysis of Effects of Both Composite Beam Displacement and Shear Deformation |
| 摘要 |
| 根据最小势能原理和变分法,定量研究组合梁界面滑移对构件性能的影响。滑移增大结构曲率,降低构件刚度,增加附加弯矩,从而引起挠度增大。建立考虑滑移效应和剪切变形双重作用下挠度和滑移控制微分方程。求得集中荷载条件下挠度和滑移的解析表达式。在解析表达式的基础上推导考 |
| 作者 |
| 新闻作者:周凌宇,余志武,蒋丽忠 |
| 关键字 |