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有黏结预应力FRP筋混凝土梁的抗弯设计

Keywords: FRP筋,预应力混凝土,弯曲强度,抗弯设计

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Abstract:

为了研究非预应力钢筋对预应力FRP筋混凝土梁抗弯性能的影响,本文定义了各种破坏模式,推导了相应的承载力计算公式,对抗弯强度的折减系数进行了分析,并通过文献中的试验数据对设计公式进行了校核,最后对体内有黏结预应力FRP筋混凝土梁的抗弯设计提出了建议.

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