And calculations of the stress of the roof rock are made with numerical value analytic method. The conclusions tally with what are determinde in practice.
说明在月亮田煤矿的具体条件下，所用的分析方法是合理的，对其他采场的顶板来压的预测也具有参考价值。
And calculations of the stress of the roof rock are made with numerical value analytic method. The conclusions tally with what are determinde in practice.
说明在月亮田煤矿的具体条件下，所用的分析方法是合理的，对其他采场的顶板来压的预测也具有参考价值。
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