Deformation Control Technology of Surrounding Rock in Ultra-advance Section of Coal Mining Face
This paper studied the importance and challenges of deformation control of surrounding rock in ultra-advance section of coal mining face,discussed the common deformation control technology of surrounding rock in ultra-advance section by analyzing the deformation characteristics of ultra-advance section of coal mining face,and put forward the improvement strategy.The experimental results show that using this strategy can effectively control the deformation of the surrounding rock in the ultra-advance section,improve the safety and production efficiency of the coal mining face.
coal mining facedeformation control of surrounding rockimprovement strategysafetyproduction efficiency
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