Research and Application of Roof Support Technology in Fully-mechanized Mining Face of Over-thick Coal Seam
The roof support technology of fully-mechanized mining face of over-thick coal seam is very important for the safe and efficient production of coal mines.The commonly used support technology of coal mines was comprehensively analyzed,and the corresponding solutions to the existing problems were put forward.By optimizing the design of supporting structure,improving the roof management strategy,introducing advanced supporting materials and other means,the stability of supporting structure and the safety of working surface were improved.Finally,the effectiveness of the supporting method was proved by its application in practical engineering.
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