查询词典 failure stress

Numerical example showed that the random manufacturing deviation produced large initial stress, which induced buckling failure of some spatial grid members, and had a large effect on the safety of the grids structures and could not be ignored.

正交正放四角锥网架的算例结果表明，随机制作偏差可以引起的较大的初始应力，使得网架结构局部杆件发生失稳破坏，从而对结构的承载力有较大影响，不容忽视。

This thesis presents the stress,strain and failure researches on filament-wound composite engine shell of rocket bomb used by Solo Soldier Shoulder-launchered Weapon under the transient loads through studing the Composite Materials Mechanics and Composite Materials Structure Mechanics.

本文针对单兵筒式武器用火箭弹纤维缠绕复合材料发动机壳体，结合纤维缠绕复合材料力学与复合材料结构力学的理论对发动机壳体在瞬态载荷作用下的应力、变形、失效进行了初步的理论研究。

Background— In a recent study, we demonstrated that an increase in oxidatie stress in the rostral entrolateral medulla plays a critical role in the sympathoexcitation obsered in chronic heart failure.

背景：在最近的一次研究中，我们发现在交感神经阻滞药治疗慢性心力衰竭作用中延髓头端腹外侧氧化应激增强发挥关键作用。

According to the research on the displacement in Y direction, shear stress, plastic zone and vector of displacement of tunnel without lining after excavation of the tunnel, the characteristics and failure mechanism of tunnel are summarized in the state of the interface with one side is strong and the other is weak.

通过对开挖后的无衬砌隧道进行竖向位移、剪切应力、塑性区及围岩达到屈服状态时的位移矢量分析研究，总结出结构面两侧岩体上强下弱或下弱上强的状况下，围岩的力学特性和破坏模式；对隧道的选址、支护结构的设计和施工具有广泛的借鉴意义与指导作用。

Finally, the problem of the stress release of the expansive soil roadbed slope in the excavation process and the failure criterion in the sliding simulation are discussed. The synthetic criterion for the unstable slope is proposed. The dynamic simulated analyses on the stability of the expansive soil roadbed slope in the process of digging, fore-and-after of soaking and different soaking depth have been carried out.

最后，讨论了膨胀土路堑边坡开挖过程中的应力释放问题和边坡模拟过程中的失稳判据问题，提出了边坡失稳的综合判别依据；对膨胀土路堑边坡进行了开挖过程中和浸水前后以及不同浸水深度时的稳定性的动态模拟分析。

It is the macro effect of accumulative micro fracture in all period of time that spallation failure is induced by reflection of stress wave emerges.

研究结果表明：应力波延续时间和应力幅值对岩石的层裂过程影响较大，不同形状的应力波实际上是在相同时段内应力波具有不同的应力幅值和不同的应力加载速率，不同形状的应力波对介质的作用结果是这些因素同时作用的综合反映；应力波反射诱发层裂过程的发生，是各个时刻不同加载条件下微破裂累积的宏观体现。

The system calculation and analysis on stress field, displacement field and failure zone indicate the high rock slope of spandrel groove and water inlet are stable if they are excavated in the designed slope ratio.

通过对拱肩槽及进水口边坡的应力场、位移场和破坏区域模拟计算表明：拱肩槽、进水口边坡在拟订的开挖坡比条件下整体均处于稳定状态。

Based on the matrix strength stochastic distribution theory and the fiber failure stochastic distribution theory, the stress-strain behavior and the tangent tensile modulus are obtained for unidirectional composite (0$^\circ$ ply).

基于基体随机开裂、纤维随机断裂分布理论，得到正交铺层结构的应力-应变关系；基于体积平均方法，将纤维束波动部分进行分割，引入强度分析模型，得到纤维束波动部分的应力-应变关系。

The result from the two methods, it is very close and good for the bridge. We also do correlation to the stochastic variable with the stress of the failure models.

同时采用数理统计的方法，分别随机变量和失效模式所对应的应力值进行相关性分析，分析随机变量对失效模式的应力值的敏感性。

According to the theory of invariants of the stress tensor and inductive method, a unified theory of failure is possible.

作者从应力张量不变量出发，提出一些现有强度理论的缺点或不足之处，根据应力张量不变量理论和归纳方法提出了可能的统一的强度理论。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。