摘要
介绍了新疆焦煤集团主焦煤公司在大倾角坚硬顶板、软煤、软底较薄厚煤层综采放顶煤的开采经验,论述了开采工艺特点及技术措施。
The mining practice is introduced in the fully mechanized caving coal face of large in clination, hard roof, soft coal, soft bottom and thinck coal bed. The mining craft characteristics and technology measures are expounded.
出处
《煤炭技术》
CAS
2006年第11期43-45,共3页
Coal Technology
关键词
坚硬顶板
软煤
软底
大倾角
综放
hard roof
soft coal
soft bottom
large inclination
fully mechanized caving coal
