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加固震损钢筋混凝土梁抗震性能研究

, PP. 7-14

Keywords: 地震,损伤,,加固,抗震性能

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Abstract:

以地震损伤钢筋混凝土梁为研究对象,重点研究损伤、加固后的钢筋混凝土梁的抗弯、抗震性能及加固措施,首先对试件进行损伤试验;然后对损伤试件进行碳纤维加固和钢板加固,试验和数值分析加固试件的抗震性能。试件变化参数为纵向钢筋配筋率、加固方式等参数,对比分析加固前后试件的受力性能与变形特征,并对不同加固方案的效果进行分析比较。为我国建筑抗震设计规范和混凝土结构加固规范的修订提供试验和理论参考。

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