大采高综采工作面过上层煤柱的实践与经验

Practices and Experiences of Comprehensive Mechanized Mining Face Passing through Top Coal Pillar

介绍了大采高工作面过上层煤柱影响区域的顶板压力情况及采取的有效措施,简述了大采高工作面顶板活动规律及过上层煤柱影响区域时应注意的问题与经验。

This paper introduces the roof pressure situation of the areas influenced by the top coal pillar and some effective measures that should be taken, and expounds briefly the moving laws of the roof of the working face and some matters needing attention in passing through the areas influenced by the top coal pillar.