Gas Comprehensive Treatment Scheme for 19^# Coal Seam in Baliancheng Coal Mine

According to the coal seam geology and gas occurrence in Baliancheng Coal Mine, combined with gas emission situation in 19^# coal seam mining working face, the paper proposed the comprehensive treatment scheme including internal misaligned high gas lane, high level borehole, and using elevation drilling to drainage goaf gas. Finally, the effect is verified.