利用人工神经元网络对工作面的顶板来压步距进行了预测。
The intervals of main roof weighting at work faces were predicted by using artificial neural network.
文章就顶板稳定性有关的普通顶板、节理化顶板、放顶、顶板加固和人工柱变形破坏等问题，用岩石梁理论进行了分析讨论。
With theory of rock beams, cutting roof, reinforcing roof, manual pillar deformation and failure, and obtains some kinds of knowledge.
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