大采高工作面过断层片帮控制措施研究

Study on the Control Measures of Coal Slide When Faces with Large Mining Height Crossing the Fault

大采高工作面过断层带时煤壁会出现大面积片帮现象,潞安集团左权阜生煤业有限公司分析了1101工作面过断层带时煤壁片帮机理,并采取了相应的控制措施,实践证明采取措施后,工作面过断期间减少片帮发生,保证了工作面安全高效生产。

When the faces with large mining height cross the fault, there will be coal slide in the coal wall. Zuoquan Fusheng Coal Industry Co., LTD., Lu＇an Group, analyzes mechanism of the 1101 working face crossing the fault zone, and takes the corresponding control measures. Practice shows that the measures reduced the accident, ensured the safe and efficient production of the working face.