又对单轴压缩岩样剪切破坏进行了分析，得到了其失稳判据。
Next, analysis of uniaxial compression tests for rock specimens subject to shear failure is conducted and the criterion of instability is deduced.
建议的失稳判据，可以用来分析煤柱的不稳定，即煤柱岩爆。
The proposed instability criterion can be used to analyze the instability of coal pillar, i. e. coal pillar rock burst.
由于高拱坝稳定分析的复杂性，其失稳判据至今没有统一的认识。
There is no standard for the instability criteria for high arch DAMS due to its complexity.
作为强度折减法的关键技术问题，边坡失稳判据直接影响计算的准确性。
As a key of finite element method based on shear strength reduction, the slope failure criterion will affect the accuracy of the calculation.
由于剪切定位在岩样剪切带内和带外弹性岩石组成的系统的失稳判据研究。
The instability criterion due to shear localization in rock specimen system composed of shear band and elastic rock outside the band is studied.
岩样的快速回跳条件就是系统(由剪切带及带外弹性岩石构成)的失稳判据。
It is found that the criterion is in agreement with the criterion of instability for the system composed of shear band and elastic rocks outside the band.
本论文通过立柱爆破高度来对不同坍塌方式下的框架结构爆破拆除失稳判据进行研究。
In this paper, the instability criterion of blasting demolition in different collapse techniques of frame structure has been studied in the name of the blasting height of pillar.
探讨了由于啮合刚度周期性变化引起的啮合参数失稳现象，得出了相应的啮合参数失稳判据。
This paper discuses the phenomenon by lost stability of gearing parameters in considering the gear mesh stiffness, and put forward a criterion of lost stability of gearing parameters.
根据平面刚体模型，给出了滑移-拉裂型滑坡的失稳判据，即滑坡的条件为边坡高度要大于临界高度。
According to plane rigid model, a sliding rupture landslide instable criterion is set up. The analysis results show that the landslide occurs when slope height is greater than the critical height.
将有限元强度折减法应用于边坡稳定分析中，探讨了该方法的基本原理、安全系数的定义、屈服准则和失稳判据等。
The strength reduction FEM is applied to the stability analysis of slope. The basic principle of this method and the definition of safety factor, yield rule and instability criterion are discussed.
结果表明，对于同一失稳准则，在不同加载应变路径下FLSD几乎为同一条曲线，FLSD作为复杂加载路径板料成形极限判据更加方便。
The result shows that the FLSD under different strain paths are almost the same curve according to the same instability theory and it's more convenient to use FLSD as the criterion of forming limit.
通过对失稳过程的分析，对孕震期作了新的划分，并给出了失稳临界条件的形变判据。
The criterion of instability and the new partition of seismogenic process are presented by analyzing the instability process under model.
对碾压混凝土坝层面的破坏影响因素进行了深入的研究分析，建立了相应的碾压混凝土坝层面失稳破坏的判据。
The factors influencing on the RCCD's layer damage are deeply analyzed, and the corresponding failure criteria are established.
最后，介绍了离散元法的计算控制及滑动与失稳的判据。
In the end, the criteria of computing control, slide and failure in DEM are introduced.
在研究裂缝失稳机理及特征的基础上，应用突变理论，建立了裂缝的突变模型，并得出裂缝稳定性的判据。
Based on analyzing the mechanism of destabilization of crack in dam, the mutation model is established by use of catastrophe theory, and the criterion of the stability of crack is given.
本文根据砂岩储层的物理力学特征，运用断裂力学理论，给出了储层裂缝的应力强度因子的计算方法，定量地分析了开发过程中储层裂缝失稳扩展的判据、裂纹扩展方向。
Using the LFEM theory, the author provided the computing method of stress strength factor of crack and the criteria of crack instability propagation and propagation angle.
分析判据方程发现，弹性失稳与圆柱体的半径、内禀尺度和失稳波长相关。
Through the analysis of the equation, it is found that the elastic instability is relevant to the radius, intrinsic scale and instable wavelength of the cylinder.
利用能量泛函变分的方法导出了发生弹性失稳的非经典边界条件，得到了失稳的判据方程。
The non-classic boundary condition of the elastic instability has been educed by the energy functional variation analysis. So a criterion equation of the elastic instability can be got.
以滑坡的变形值和变形速率为判据，对滑坡进行时间失稳的动态跟踪预报。
According to the criterions of displacement and displacement velocity, the dynamic track prediction about the slippage time of landslide is introduced.
以滑坡的变形值和变形速率为判据，对滑坡进行时间失稳的动态跟踪预报。
According to the criterions of displacement and displacement velocity, the dynamic track prediction about the slippage time of landslide is introduced.
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