In-situ stress field plays a important role in coal and gas outburst in Huainan mining area.It was suggested that in-situ stress field should be considered during the gas drainage design.

• 地应力场的以上特征对淮南矿区煤与瓦斯突出的发生具有重要作用，提出了在进行瓦斯抽放钻孔参数设计时应考虑地应力场特征的建议。