The proposed instability criterion can be used to analyze the instability of coal pillar, i. e. coal pillar rock burst.
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 instability criterion due to shear localization in rock specimen system composed of shear band and elastic rock outside the band is studied.
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。
According to diffuse instability criterion, worked out the principle of verdicting the case of base fracture or side fracture and formulae of fracture limit BHF;
按照分散性失稳准则,推导出产生壁裂和底裂的判别条件和方盒形件成形过程中的极限压边力公式;
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.
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。
The instability criterion of iteration non-convergence of finite element numerical solution is suitable for stability analysis of embankment under surcharge and multi-stage embankment.
有限元数值计算迭代不收敛判据适用于车辆荷载下的路堤及多级路堤的稳定性分析。
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.
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。
Sixth , the mechanism of drift instability based on physical interpretation of GKS stability criterion is remarked.
对基于GKS 定理多次透射公式飘移失稳机理的解释作了进一步的注记。
Finally, the numerical results are given for the dispersion relation of cyclotron waves, the criterion for this instability and the optimum value for generating it has been obtained.
最后对回旋波色散关系进行了数值计算,得到了不稳定性判据和引起不稳定性的最佳值。
The criterion of instability and the new partition of seismogenic process are presented by analyzing the instability process under model.
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。
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.
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。
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.
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 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.
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。
Next, analysis of uniaxial compression tests for rock specimens subject to shear failure is conducted and the criterion of instability is deduced.
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.
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。
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