The critical safety thickness of the top pillar has been confirmed according to the instabilitycondition.
根据失稳条件确定了顶柱的临界安全厚度。
2
Finally, with a gold mine as a case, the rationality of selecting the structural parameters of stope were analyzed and judged through the instabilitycondition of system.
最后,以某金矿为实例,利用系统失稳条件对其采场结构参数的选取合理性进行了分析判断。
3
The upper-level jet created the dynamic instabilitycondition and the low-level jet played the vapour provider of the snowstorm and the trigger of convective instability energy release.