柳湾煤矿下分层综采工作面的顶板管理

Roof Management in Fully Mechanized Face of Lower Sub-coal-seam of Liuwan Coal Mine

通过对柳湾煤矿戊8-10-21192下分层工作面综采工作分析,总结出复杂条件下综采工作面顶板管理技术,并对过地质构造、大断面中切眼、工作面调斜等提出了技术管理措施和注意事项。

Through systematic analysis on No58- 10 -21192 fully mechanized face of lower sub - coal - seam of Liuwan Coal Mine, the roof manage＇ment technology in complex condition in fully mechanized mining face is summarized, and the technical management measures and notices are put forward after analysis on geological faultage, large - section face and face management.