淮南矿区先抽后采的瓦斯治本技术

Gas completely tackling technology by coal extraction after gas drainage in Huainan mining area

阐述了高瓦斯含量的淮南矿区卸压开采抽采瓦斯理论与技术、松软煤岩巷道围岩控制理论与技术和高瓦斯复杂地质条件下矿井设计的理念与技术,介绍了淮南矿业集团在瓦斯安全高效开采及综合利用领域的主要成果及其取得的经济效益和社会效益。

The article describes the theory and technology on gas extraction to relief underground pressure in high gassy Huainan mining area, on control of surrounding rocks in loose and soft coal-rock roadway and also the ideal and technology for underground mine design in high gassy complicated geological condition, it introduces the main results achieved in safety and high effective extraction and comprehensive utilization in Huainan Mine Group and economic and social benefits obtained.