本文的试验研究和理论分析结果表明，劲性混凝土具有不同于普通钢筋混凝土的粘结特性。
The results of the experimental study and theoretical analysis in the paper indicate that the bond properties of steel reinforced concrete are different from that of normal reinforced concrete.
在试验研究的基础上，本文还给出了CFR P绞线筋的粘结应力-滑移曲线的理论方程，并提出了CFR P绞线筋的相对粘结特性系数的设计建议。
In addition, bond stress-slippage curves of CFRP strands and design Suggestions for coefficient of relative bond properties of CFRP strands are presented based on the tests.
结果表明，现行的单钢管桩属于界面的粘结破坏，承载力低，变形能力弱，不能充分发挥材料特性。
Single pipe pile shows sliding failure at interface and cannot utilize the strength of material; the bearing capacity and deformation ability are low.
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