根据试验结果,拟合了平均粘结强度表达式,得到了局部粘结应力最大值和混凝土立方体抗压强度的关系。
According to the test consequences, equations of average bond stress, relationship between the maximum local bond stress and concrete cubic compression strength are proposed.
根据实测应变分布,得到沿粘结长度界面粘结应力分布,并通过计算分析,对局部粘结滑移关系进行了初步探讨。
The effect of bond length on bond performance is examined. The failure mode, the FRP strain and bond stress distributions, and the local bond -slip relationship are all discussed.
本文公式可用于计算片材端部的最大锚固剪应力和最大剥离正应力,防止局部粘结破坏。
This method can be used to check the maximum bonding shear stress and the maximum peeling normal stress at the end of the GFRP sheet, and to prevent the local bonding failure.
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