摘要
根据马兰矿10505工作面所采煤层瓦斯含量及邻近煤层瓦斯含量计算出工作面回采期间的绝对瓦斯涌出量,分析了瓦斯来源,采取了瓦斯综合治理措施,有效地确保了工作面正常回采,为类似工作面瓦斯治理提供依据。
Based on gas content of the No. 10505 working face and adjacent faces, the absolute gas emission rate was calculated in the process of caving. The gas source analysis and control measurement effectively guaranteed the normal caving of the mining face, which could provide rationale for the gas control in the similar situation.
作者
赵磐
阴永生
李春仁
涂育红
ZHAO Pan YIN Yongsheng LI Chunren TU Yuhong(Malan Mine, Xishan Coal & Electricity Group, Taiyuan 030205, Chin)
出处
《山西煤炭》
2016年第6期36-38,42,共4页
Shanxi Coal
关键词
综采工作面
绝对瓦斯涌出量计算
瓦斯治理
fully-mechanized mining face
calculation of absolute gas emission rate
gas control