The finite element calculation results further showed that, the computation formulation of the adhesive interface shear stress of CFRP and steel, proposed by this paper, is effective.
粘结界面剪应力的有限元计算结果进一步表明,本文提出的CFRP与钢板的界面粘结剪应力计算公式是有效的。
Through tests and analysis of the adhesive interface performance of steel structure with CFRP, the paper sets up an expression of adhesive interface shear stress, which is validated by the tests.
通过试验和解析方法对粘贴碳纤维布加固修复钢结构技术的粘结界面受力性能进行了分析,提出粘结界面剪切应力的计算公式,并在实际算例中取得了与试验较为吻合的结果;
The debonding failure models of RC beam strengthened with FRP are theoretically analyzed. It is pointed out that interface shear stress concentration is the main cause to lead to debonding failure.
对纤维布加固混凝土梁发生粘结剥离破坏进行了理论分析,发现其破坏原因主要是界面间产生应力集中;
The interface between two molten polymers, as well as the distribution of flow rate, shear rate and shear stress were obtained by using an iterative calculating scheme .
分析了狭缝口型中的一维复合共挤出流动,叠代计算得到两相界面位置以及速度、剪切速率和切应力的分布。
The shear stress at the liquid-gas interface plays an important role on characteristics of the hydrodynamics, flow stability and heat transfer of liquid film.
气液界面存在同向或反向切应力时,在一定程度上影响到液膜的水动力学特性和流动稳定性,并改变其热质传递特性。
The shear character in the interface between soil and structure in high stress is one of key research in shaft lining fracture theory. It has briefly introduced the experimental apparatus and process.
高应力下土与结构接触面剪切特性的研究是当前井壁破裂理论研究的关键之一,本文对高应力作用下的实验仪器和实验过程做了简要的介绍。
Then the change of shear stress in the interface is deduced in theoretical way after the fibers are disengaged and pulled out from concrete.
从理论方面计算了纤维受力后在脱粘和拔出过程中界面剪应力的变化。
Radial stress, axis stress and shear stress at the critical interface regions are obtained and compared.
对各情况下的轴向、径向和剪切应力做了比较分析。
However, as the interface was fully damaged, shear stress would decrease to a certain degree, and the residual shear stress nearly kept a constant value which equal to the friction force.
当接触面被完全剪断后,模型中的剪切应力出现了一定程度的下降,此后的剪应力在摩擦力的作用下基本保持不变。
Based on experimental results obtained from pull-out test, the axial load distribution as well as shear stress distribution at the interface of anchoring section is studied.
根据预应力锚索锚固段应力的现场测试研究,得出软岩地层中锚固段轴力及剪应力分布特征。
The momentum transfer at the main channel flood -plain interface can be described as an apparent shear stress which can be quantified as a function of the local turbulence at the interface.
将滩槽交界的动量传递描述为一表观应力,这个表观应力可以看作是交界面处的脉动函数并将其定量化。
A new interface constitutive model neglecting previous shear ratio is presented on the basis of above established 3-parameter stress-strain model.
基于能量耗散的接触面应力应变3参数模型,建立了接触面正向剪切模型。
The main difficulty is to find a test method with simple specimen shape and loading style to cause different interface stress modes, that is, normal stress and shear stress dominated modes.
测量界面强度的主要困难在于寻求一种便于试验的试件形状和加载方式,使得界面上能够产生不同的应力状态,即在不同的剥离应力和剪应力比的状态下发生破坏。
The main difficulty is to find a test method with simple specimen shape and loading style to cause different interface stress modes, that is, normal stress and shear stress dominated modes.
测量界面强度的主要困难在于寻求一种便于试验的试件形状和加载方式,使得界面上能够产生不同的应力状态,即在不同的剥离应力和剪应力比的状态下发生破坏。
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