摘要
在传统的采煤工艺及方法基础上,针对有煤与瓦斯突出危险的厚煤层下解放层开采,研究无人工作面开采工艺,疏放厚煤层瓦斯,消除下解放层采用传统工作面开采时存在的危险,实现安全高效生产。
Based on existing coal mining technology, this essay is a study on mining technology in manless working face, applied to the thick coal seam extraction where gas hazard is severe and it is aimed at eliminating danger in mining liberated seam and realizing safety and high efficient production.
出处
《山西焦煤科技》
2009年第3期41-42,46,共3页
Shanxi Coking Coal Science & Technology
关键词
煤与瓦斯突出
厚煤层下解放层
无人工作面
Coal and gas outburst
The liberation layer under thick coal
Manless face
