Gas and Spontaneous Combustion Prevention Technology in Oblique Cut Stratified Fully Mechanized Caving Face

Through the analysis of gas and coal seam spontaneous combustion situations at oblique cut stratified fully mechanized caving face in Yangcao Coal Company No.2 Mine, comprehensive control technologies including draining while mining, high level drilling drainage, gob drainage, joint equalizing, nitrogen fire-proof are mainly obtained, which effectively prevents gas transfinite and spontaneous combustion phenomenon and ensures safety production.