抄録
To investigate the bond splitting strength of reinforced concrete members with FRP bars, an experimental program consisting two series of tests was conducted. One is a simple bond test and the other is a cantilever type bond test. Discussions on the bond splitting strength are presented as the strength in case of no lateral reinforcement (τco) and the increment caused by lateral reinforcement (τst), including the results of previous studies. The result show that Young's modulus of longitudinal bar influences bond splitting strength in the both cases. Therefore, a new formula to predict the bond splitting strength for FRP bars is proposed. The result of the previous study on actual beams is verified using the new formula. The observed maximum strengths of the beams show a good correlation with the calculated strengths.