综合放顶煤工作面瓦斯治理

Study on Gas Control at Fully-Mechanized Caving Mining Face

兴安煤矿18层三区三段底板层属易发火煤层,介绍了煤层瓦斯治理措施及收到的效果。

Aiming at the fire ignition seam on the floor of 3--zone 3--section at/8th layer in Xingan Colliery, the authors have introduced the way of gas control and its effect.