通过对CRCP微分单元的分析,推导了考虑钢筋与混凝土间及混凝土与地基间非线性粘结-滑移关系的温度应力通用解析解。
Based on the analysis of CRCP differential cell, a general analytic solution considering nonlinear bond-slip relation between steel bar and concrete and that between concrete and base is deducted.
本文主要研究钢筋混凝土轴心受拉和受弯等构件中两根主生裂缝之间的钢筋与混凝土的结合(过去常称为粘结或握裹)与滑移关系。
The bond and slip relationship between the rebar and the concrete within a segment bounded by two primary cracks in a reinforced concrete tension member or a flexural member is studied.
同时对比钢筋与普通混凝土之间的粘结滑移关系,较详细地分析了它们之间的差异。
Moreover, a detailed analysis of their differences is carried out, compared to the bond-slip relationship between concrete and steel bar .
研究内容包括:粘结破坏模式、破坏机理、粘结性能影响因素、粘结剪应力—滑移关系等。
This paper focuses on bond failure modes, failure mechanics, factors influencing bond behavior, bond shear stress-slip relationship.
研究内容包括:粘结破坏模式、破坏机理、粘结性能影响因素、粘结剪应力—滑移关系及极限粘结承载力等。
This thesis focuses on bond failure modes, failure mechanics, factors influencing bond behavior, bond shear stress-slip relationship and bond failure load.
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.
最后,提出粘结强度的简化计算公式和粘结应力-相对滑移关系的简化模型。
Finally, the simplified formulas for the bond strength and the simplified model for bond stress versus relative slip relationship are suggested based on the analysis of the test results.
研究表明采用环氧类树脂粘结剂进行钢套管和GFRP筋的连接,技术可行;环氧类树脂粘结剂的粘结滑移关系曲线上升段具有双折线特性。
The results show that the technique of using epoxy resin adhesives as bonding materials between steel thimble and GFRP bars is practicable.
通过123个混凝土试件与CFRP、GF R P片材的抗剪粘结强度试验结果,分析FRP片材与混凝土发生剪切粘结破坏的全过程以及破坏特征,讨论了粘结力与粘结滑移的关系。
Based on 123 specimens results of the shear bond test of FRP and concrete, the failure characteristics of bond test are described, and the relationship of bond strength and bond slip is discussed.
对于这两种类型的测试设置,循环粘结应力滑移关系,循环应变保税玻璃钢到混凝土接缝和分布状况,提出讨论。
For both types of test set-up, the cyclic bond stress-slip relations, and cyclic strain distribution profiles for the bonded FRP-to-concrete joints are presented and discussed.
摘 要 :FRP-混凝土界面的粘结滑移关系是FRP加固混凝土结构受力分析的基础。
Abstract :The local FRP-to-concrete bond-slip model is the fundamental relation to analyse the behaviour of FRP-strengthened RC structures.
摘 要 :FRP-混凝土界面的粘结滑移关系是FRP加固混凝土结构受力分析的基础。
Abstract :The local FRP-to-concrete bond-slip model is the fundamental relation to analyse the behaviour of FRP-strengthened RC structures.
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