主要开展了FRP弯角夹芯板弯曲试验,在悬臂梁试验中,改变玻璃纤维面层层数和面层角度两个变量,观察FRP弯角夹芯板发生的破坏状态.试验结果表明,FRP弯角夹芯板在不同面层层数和面层角度条件下,破坏都发生在固定端和拐角处；FPR能够有效地提高弯角板的刚度和强度.分别测量FRP弯角夹芯板在发生破坏时承载力、位移和应变的变化趋势,试验结果表明,增大面层层数或采用面层角度为90/90,都可以提高FRP弯角夹芯板的刚度和强度.
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