与普通钢筋相比,FRP筋具有轻质高强、耐腐蚀性能好等优点,但是FRP筋弹性模量较低、为线弹性材料、破坏时脆性大等特性限制了其在混凝土柱,特别是在地震地区结构工程中的应用.介绍了国内外关于FRP筋混凝土柱及框架抗震性能的研究成果,其中包括试验研究和数值模拟研究.国内外研究表明,FRP筋取代钢筋应用于混凝土柱、混凝土框架及其节点是可行的.通过适当配置FRP筋,保证其在弹性范围内工作,则FRP筋混凝土结构能够获得较大的延性和变形能力.最后建议研究FRP筋混凝土柱的破坏模式、抗剪承载力计算、延性评价和设计理论等.系统研究FRP筋混凝土柱基本理论和设计方法具有重要的理论意义和实用价值.
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