一侧采空巷道稳定性不仅与支承压力分布有关,而且与煤体受破坏程度有关。
The stability of goaf-side roadways depends on not only the abutment distribution, but also the fracturing degree of the coal seam and rock strata alone the pillar width.
一侧采空巷道稳定性不仅与支承压力分布有关,而且与煤体受破坏程度有关。
Research on Destruction Mechanism and Supporting in Roadway of the Steep Coal Seam of Taiping Coal Mine;
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