| 碳纤维布增强钢筋混凝土梁抗弯疲劳性能试验研究 |
| |
| 引用本文： | 吕宏奎,刘炎海,王希超,Lü Hongkui,Liu Yanhai,Wang Xichao. 碳纤维布增强钢筋混凝土梁抗弯疲劳性能试验研究[J]. 兰州交通大学学报, 2006, 25(4): 10-13 |
| |
| 作者姓名： | 吕宏奎 刘炎海 王希超 Lü Hongkui Liu Yanhai Wang Xichao |
| |
| 作者单位： | 兰州交通大学,土木工程学院,甘肃,兰州,730070;辽宁省交通勘测设计院,辽宁,沈阳,110005 |
| |
| 基金项目： | 甘肃省高等学校研究生导师科研项目计划资助项目 |
| |
| 摘 要： | 通过改变粘贴碳纤维布的层数、粘贴方式,进行了4根碳纤维布增强钢筋混凝土梁的疲劳试验和2根普通钢筋混凝土梁的疲劳对比试验研究,试验结果表明,碳纤维加固可以较大的提高混凝土梁的疲劳性能,延长混凝土梁的使用寿命;粘贴碳纤维布的方式以及粘贴层数对钢筋混凝土梁的抗疲劳性能有很大的影响.
|
| 关 键 词： | 碳纤维布 增强 钢筋混凝土梁 疲劳 |
| 文章编号： | 1001-4373(2006)04-0010-04 |
| 收稿时间： | 2006-03-15 |
| 修稿时间： | 2006-03-15 |
Study on Fatigue Performance of Reinforced Concrete Beams Strengthened with CFRP-sheet |
| |
| Liu Yanhai,Wang Xichao. Study on Fatigue Performance of Reinforced Concrete Beams Strengthened with CFRP-sheet[J]. Journal of Lanzhou Jiaotong University, 2006, 25(4): 10-13 |
| |
| Authors: | Liu Yanhai Wang Xichao |
| |
| Affiliation: | 1. School of Civil Engineering, l.anzhou Jiaotong University, Lanzhou 730070, China; 2. Liaoning Provincial Communications Survey and Design Institute ;Shenyang 110005, China |
| |
| Abstract: | According to the change of layers and the way of gluing of CFRP,the fatigue performance of four RC beams strengthened with CFRP have been compared with two RC beams by fatigue experiment.It is shown that the fatigue performance is greatly improved and the fatigue life is prolonged.The layers and the way of gluing of CFRP have great effect on fatigue performance of reinforced concrete beams. |
| |
| Keywords: | CFRP strengthened reinforced concrete beams fatigue performance |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
|
