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FRP-混凝土界面粘结行为解析分析

nalysis on the Bond Performance of CFRP-Concrete

中文摘要英文摘要

碳纤维布(CFRP布)与混凝土构件的粘结能力是工程和试验中最关键的因素。本文结合有关试验从理论角度分析了CFRP-混凝土界面的粘结滑移模型,推导了有效粘结长度及粘结剪应力的计算公式,并将其计算结果与试验结果及其它文献进行对比,有效粘结长度公式计算值与试验结果吻合较好。此外对粘结剪应力公式的进一步修正进行了讨论。

he key to engineering and experiment is the bond performance between the CFRP and the concrete.The paper analyzes the bond-slip model for the CFRP-concrete interface from the theoretical viewpoint and deduces the effective bond length and the bond stress formula.Compared with the results of experiments and other documents, the values calculated by the effective bond length formulas were found to closely match with the results of experiments.The amendments of the bond stress formulas were discussed further according to the experiences and experiments.

方恩权、张雷顺

材料科学工程基础科学

FRP粘结—滑移应变剪应力混凝土

FRP(Carbon Fiber Reinforced Polymer)bond-slipstrainshear stressconcrete

方恩权,张雷顺.FRP-混凝土界面粘结行为解析分析[EB/OL].(2006-11-27)[2025-05-08].http://www.paper.edu.cn/releasepaper/content/200611-754.点此复制

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