normal stress

Rheological properties of ethylene propylene diene monomer melt by measuring melt flow index Studies on the determination of the rheological parameters and the first normal stress difference of polyethylene fusion by the fusion index instrument

用熔体流动指数仪研究三元乙丙橡胶熔体的流变性能用熔融指数仪测定聚乙烯熔体的流变参数和第一法向应力差的研究

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A non-linear fracture constitutive model is introduced to take into account the non-linear normal stress and deformation relationship, tangential shear slip and dilation effects.

为合理反映裂隙的非线性变形特性，引入了同时考虑非线性法向应力变形关系、剪切滑动和剪胀效应的裂隙本构模型。

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The distribution of normal stress and the tangential stress of rim-tyre-road contact position are studied.

研究了基于Yeoh模型的轮胎与轮辋和地面接触部位法向力和切向力的分布。

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Thus the directions that emerge for extremizing the normal stress are the directions corresponding to the principal stresses.

因此，产生最大正应力的方向就是相应于主应力的方向。

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The results of the study show the existence of mud will affect vertical ultimate bearing capacity of single pile from two aspects: normal stress and tangential stress.

研究结果表明：泥皮主要从两个方面影响单桩竖向承载力：接触面的法向应力和切向应力。

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Application of Intelligent Instrument in Beam Bending Normal Stress Experiment

智能仪表在直梁弯曲正应力实验中的应用

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According to small deflection theory and principle of superposition, the normal stress due to bending and axial force may be treated separately.

单索面斜拉桥承受弯矩与轴力的共同作用，根据小变形理论与叠加原理。

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The shear strength increases with the increasing first-order and second-order asperity heights and normal stress.

节理剪切强度随着一阶和二阶起伏度及法向应力的增大而增大；

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Improvement of Experimental Equipment of Pure Bending Normal Stress

纯弯曲正应力实验装置的改进

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The two types of steel bar stress growths is not synchronous, the normal stress of reinforcement grows much faster. The calculation formula of two types of steel bar in beams was deducted by reinforcement stress analysis.

然后，分析了两类钢筋的应力增长情况，非预应力钢筋的应力增长相较预应力钢筋要快一些，并提出了钢筋应力的计算公式。

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Considering the non-linear elastic behaviour of concrete, the normal stress at fibre ends and thermal effect on shear stress and normal stress in fibre, the traditional shear-lag theory of stress transfer in short fibre reinforced concrete-matrix composites is improved.

根据混凝土的非线弹性性质、纤维端部应力和由于温度变化产生的温度应力对剪应力及纤维正应力的影响，对短纤维增强混凝土应力传递的剪滞理论进行改进。

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However, at higher angle of tooth-shaped asperities and under higher normal stress, the failure model II is found, which is in first tension but final shear failure.

在较高的法向应力下，含起伏角较高齿形节理面的非贯通节理岩体可能出现破坏模式II（先张拉后剪切破坏模式）。

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Discussion on the Change of Normal Stress on Fault plane and Its Influence Factors ── Part 1 Forming Conditions of Complicated Fault-Block Oil Fields

论断层面正应力变化及影响因素&复杂断块油气田形成条件系列论文之一

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The comparison about finite element analysis and normal stress analysis for bellow expansion joint

波形膨胀节的有限元分析与常规应力分析比较

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The a stop-fracture effects depend on the depth of the saw kerf and average normal stress which exert on the saw cut representing the main fault.

这种止裂或滞后作用依赖于锯口的深度l和施于主断面上的正应力x。

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The volcanic eruptions are correlated with geoid, the positive geoid anomaly can build up high normal stress, which is in favor of huge eruptions.

火山喷发活动还与当地的重力势有关，重力势正异常可能与高的正压力有关，有利于产生特大喷发。

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It is shown that the shear strength of joint is concerned with normal stress and weighted average of mean profile angles of joint surface.

说明节理的抗剪强度与法向应力和节理表面形貌特征参数有关。

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Fault sealing is closely related to the function of stress. Therefore, we can study fault sealing through calculating the size of normal stress of fault plane, on the basis of considering overburden load and regional major compressive stress.

断层封闭性能与应力作用密切相关，可以在考虑断面受到区域构造应力与断面上覆地层负荷联合作用的基础上，通过计算断面所承受的正应力来研究断层封闭性。

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There is larger vertical normal stress when the incident angle is less than 30 °;

当入射角小于30°时，基础容易产生较大的竖向应力；

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The result shows that there is no obvious evidence that the variations of the normal stress and Coulomb's failure stress caused by main shock are good for occurrence of aftershocks.

结果表明，主震产生的正应力变化和库仑破裂应力变化并没有明显的证据有利于余震的发生。

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The deformations in the contact slice of the model consist of two parts i.e. shear deformation and sliding deformation. For the normal constructive model, the nonlinear model between the normal stress and normal relative deformation was adopted.

该模型将接触带内的变形分为剪切变形与错动变形两部分，对于法线方向采用法向应力与法向相对变形之间的非线性模型。

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Normal stress test lf composite beam in bending

组合梁弯曲正应力实验

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An approximate analysis of net section normal stress in a laminate strip with a circular hole

含孔层压板条净截面正应力的近似分析

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Therefore, the bending moment may cause normal stress at the axis of gravity, and the concept of equivalent axial force is induced.

因此弯矩在形心处要引起正应力，从而引出所谓等效轴力的概念。

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It is to use finite element method to calculate the stress within the slope in this paper, and get the normal stress and tangent stress of the slope sliding surface directly, and then calculate the stability coefficient of the slope.

本文研究内容是应用有限元法计算斜坡内部的应力，并直接求解边坡滑动面上的法向力和切向力，进一步计算边坡的稳定系数。

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Analysis of normal stress of concrete for prestressed composite beam

体内预应力组合梁混凝土预压应力分析

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The normal stress is the control stress which causes cracks in the basement wall;

沿墙长方向的正应力是导致墙体开裂的控制应力，墙中应力较大，墙端应力较小；

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Interfacial stress and normal stress of adhesive increase with the increase of shorting length of CFS-GFS.

随着纤维布有效粘贴长度的减小,胶层端部界面剪应力与正应力成比例增加,增加比例随距离的增加,呈递减趋势.

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The normal stress in the center is only 77% of the average value.

正应力在边缘有应力集中，中央应力约为平均正应力的77%。

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The circumferential normal stress is tensile.

周向正应力是张性的.

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