Analyses the influence factors of seam gas in Shaqu coalfield,forecasts gas contents and sury capacity in coalfield, puts forward that it is very necessary to develop gas drew and used.

• 分析沙曲井田煤层气含量影响因素,根据瓦斯含量对矿井瓦斯涌出量进行了预测分析,提出开展瓦斯抽放与利用是十分必要的。