Discussion on comprehensive gas outburst prevention technology for upward mining strips in Bao’an Mine
Dai Jianan1, Zhang Pengchong2, Zhang Fengjie2
1. Shanxi Coal Transportation and Marketing Group Security Coal Industry Co., Ltd., Yangquan 045000, China; 2. China Coal Science and Technology Group Chongqing Research Institute Corporation Ltd., Chongqing 400037, China
According to the current situation of gas control problems in No. 15 coal seam of Baoan Mine, the gas prevention and control technology of gas comprehensive control was discussed, and the scheme suitable for gas control of strips in the security coal industry was clearly identified. Through the successful application of this scheme, the purpose of safe excavation and mining in the mine under the unfavorable conditions of large gas emission, complex geological structure and prominent danger was realized, providing reference for mine safety production.
