The circumferential normal stress is tensile.
周向正应力是张性的。
A normal stress is positive if it is tensile.
如果是拉应力，则该应力为正。
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%。
Objective: To realize normal stress distribution of lumbar vertebral body.
目的：了解正常人腰椎椎体的应力分布特点。
The larger the density, the lower the effective mean normal stress, the more dilative response is.
土的密度越大，有效平均正应力越低，土的剪胀性就越大。
On the one hand guaranteeing reducing normal stress depression, enhancing the non-dense weld ability;
一方面保证了法向应力的降低，提高非密实件的可焊性能；
But many tests show the shear strength of the rockfill material is a nonlinear function of the normal stress.
试验表明堆石材料的抗剪强度更符合非线性表达式。
Normal stress analysis and shear stress analysis arc performed by means of the approach of materials mechanics.
利用材料力学方法对这种梁进行了应力分析，包括正应力分析和剪应力分析。
The paper has also made analysis of the characteristics of the rock mass shear strength under high normal stress.
分析了高正应力条件下岩体抗剪强度的特征。
Whether the normal stress and static Coulomb failure stress have the effect on triggering aftershocks is analyzed.
分析了正应力变化和静态库仑破裂应力变化是否对余震有触发作用。
When normal stress variation is taken into account, time scale of such processes can be extended by about 2 times.
⑤正应力的变化对上述时间尺度有延长作用，使之大致增加到原数值的2倍。
In this work, the direct normal stress and the stress produced with torque wrench were applied on such transducers.
本文用直接外加法向应力和用力矩板手加应力两种方法测量在不同压力下压电换能器材料的应力与应变关系。
Patients with normal stress echocardiogram have a low cardiac event rate and can be exempted for invasive procedure.
而负荷超声心动图试验正常的患者心脏事件的发生率低并且可以避免侵入。
The distribution of normal stress in fiber and interfacial shear stress were obtained as well as the axial pull-out force.
拔出为例，对橡胶-纤维复合材料不同温度下的界面力学性能进行了数值分析，得到了相应的应力场分布和拔出载荷的变化。
The calculate data show that the maximum normal stress given by the nonlinear method is 15-20% less than that by linear one.
计算结果表明，运用非线性理论求得的最大应力比常规设计要小15 ~ 20%。
The optimum test design is obtained to minimize variance of least square estimation of the mean life at a normal stress level.
这里的最优准则是指正常应力水平下产品对数平均寿命估计的方差的极小化。
The formulas for calculation of normal stress under complicated loading in composite curved beams with general shape are derived.
给出了一般截面形状复合曲梁在复杂受力情况下的正应力计算公式。
The cleavage fracture of the notched specimens with various sizes and widths is mainly controlled by the criterion of normal stress.
不同尺寸和宽度的缺口试样的解理断裂主要由正应力判据控制。
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。
The finite element analysis showed that the normal stress distribution of the grillage wall was about the same as that of the solid wall.
有限元计算表明，网格墙在轴力和水平力作用下的正应力分布与实体墙总体上一致；
The test results show that the peak and residual shear stresses increase linearly with the increase of different normal stress histories.
结果表明，岩石节理峰值和残余剪切应力随垂直应力的增加呈线性增长趋势，而剪胀特性已变得不明显。
The bubble shape is changed gently because of the difference between radius of geometric curvature and radius required to equalize normal stress.
由于几何曲率半径和平衡正压力所要求的半径有差别，气泡形状要缓慢地变化。
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。
Parameters of the storage degradation model are estimated through the regression theory, and the storage life of missile EMR under normal stress is predicted.
通过回归理论估计了贮存退化模型的参数，并用所建模型对弹用EMR正常温度应力下的贮存寿命进行了预测。
Because the different orientation fractures endures different in-situ stress, several models have been obtained to estimate normal stress and efficient stress.
不同方位的裂缝所处的地应力状态不同，本文建立了不同方位裂缝所受的法向应力和有效应力的模型。
When crack starts to grow, the normal stress and average atom energy at the crack tip in atomistic simulation agree well with the results of continuum analysis.
分子动力学模拟和宏微观分析均得到裂纹起始扩展的临界时刻、裂尖应力场和原子平均能量。
This paper introduces the principle of the Computer Aided Testing system of normal stress in crossbeam wind. It gives the detailed structure of handling program.
本文介绍了横梁弯曲正应力计算机辅助测试系统的工作原理，给出了处理程序的详细结构。
It has been discovered by exploration that besides the normal stress-release cracks there exist a lot of mud-intercalated fracture zones in the right bank slope.
勘探发现，某水电站右坝肩边坡，除正常卸荷裂隙外，发育有大量的夹泥型破裂带。
The objective is to verify the predictions of engineering beam theory in so far as that theory defines the centerline deflection and extreme values of the normal stress.
实验目的是证明现行的工程梁理论，这种理论定义了中心线变形和普通应力的极值。
The affected area of unstable event is different for events occurred on different parts of the sample and it is wider for the event along the fault with high normal stress.
发生在不同部位的失稳事件影响范围不同，在正应力较大的断层上失稳事件影响范围大。
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