用碳纤维布CFRP加固大跨度混凝土梁
- 摘 要
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汤东婴 (江苏省建筑科学研究院 南京 210008)张永胜 (江苏省城乡规划设计研究院 南京 210024)
[提要] 结合用碳纤维布加固大跨度混凝土梁的设计及施工要点,介绍用碳纤维布进行梁正截面抗弯加固的简易计算方法及施工要点,探讨碳纤维布加固的新技术。
[关键词] 碳纤维布 抗弯加固 破坏特征 卸荷
Combined with the engineering practice, an easy design method and the construction essentials of flexural strengthening for large-span RC beams with CFRP are introduced, and the new technique of strengthening RC beams with CFRP is also discussed.
Keywords: CFRP; flexural strengthening; damage characteristics; unload