岩石破裂 [
yán shí pò liè]
rock breaking
- 采用岩石破裂过程分析软件RFPA2D系统,对短壁机械化开采的煤柱稳定性进行数值计算与分析。
The stability of coal pillar of the short-wall mining was analyzed systemically by numerical simulation with the rock failure process analysis software (RFPA2D). - 摘要运用岩石破裂过程分析RFPA(上标2D)系统,研究了岩石介质宏观非均匀性(含裂纹)对宏观力学行为和微震序列类型的影响。
A numerical method, RFPA(superscript 2D) used in analysis of rock failure process, is applied to study the influence of macroscopic heterogeneity on macroscopic mechanical behavior of rock failure and seismic sequence types. - 结果表明,基于数字图像的技术是表征岩石细观非均匀性的一种有效方法,为研究非均匀性对于岩石破裂过程及渗流特性的影响提供了一个重要的手段。
It was shown by numerical simulations that the DIB technique was effective in capturing the rock heterogeneity, and it paved a new way for quantifying the effect of local heterogeneity on macroscopic failure process and seepage characteristics.
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