| 1. | The circumferential normal stress is tensile . 周向正应力是张性的。 |
| 2. | The normal stress acting in any random direction can be obtained in the following way . 作用于任意方向的正应力可按下列途径来求得。 |
| 3. | Cohesion is best defined in terms of the plot of shear stress versus normal stress given in figure 9 . 粘结力最好根据图9中剪切应力和法向应力的关系曲线确定。 |
| 4. | 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。 |
| 5. | Friction and cohesion are best defined in terms of the plot of shear stress versus normal stress given in figure 9 . 摩擦角和粘结力最好是根据图9中剪切应力和法向应力的关系曲线确定。 |
| 6. | Critical normal stress 临界法向应力 |
| 7. | Maximum normal stress 最大法向应力 |
| 8. | Axial normal stress 轴向正应力 |
| 9. | Rate and state dependent friction law with variable normal stress is employed in the analyses 摩擦采用了速率及状态依赖性本构关系,并考虑了正应力变化的影响。 |
| 10. | Parameter estimation of the weibull distribution tampered failure rate model under a normal stress 分布步进应力加速寿命试验损伤失效率模型参数的近似极大似然估计和逆矩估计 |