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| 标题 |
| 秦沈客运专线连续结合梁疲劳试验研究(23 卷) |
| 英文标题 |
| Fatigue Experiment of Continuous Steel concrete Composite Beams on Qin—Shen Dedicated Passenger Railway |
| 摘要 |
| 模拟秦沈线连续结合梁的受力状态,制作了6根模拟试验结合梁,其中配筋率2%和3%各3根,采用单伸臂跨内、跨外两点同步加载模式对每根梁做了200万次疲劳试验,分析研究了钢与混凝土之间的滑移,栓钉的受力状态,无钉区两侧密集型群钉中力的分配,梁的刚度变化和应力状态,负弯矩 |
| 作者 |
| 新闻作者:张晔芝 |
| 关键字 |