... 稳固围岩 firmwall 围岩破坏 Surrounding rock failure 围岩应力 Surrounding rock stress ...
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冲击地压是矿山工程中一种特殊的围岩破坏现象，发生机理十分复杂。
Rockbursts in coal mines are dynamic failure in the rock mass around a mine opening or excavation. Its mechanism is very complex.
该解析方法可为研究不同条件下深部洞室围岩破坏规律奠定理论基础。
The analytical method provides theoretical basis for studying rules of layered failure of rock mass around deep-buried tunnel under different conditions.
通过现场试验、数值分析认为申南凹矿回采巷道的地压显现与围岩破坏与采场相似。
We can see that ground pressure appearance of Shennan extraction roadway, rock destruction is similar to stopping through field test and numerical analysis.
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