摘要
通过对燕子山矿五个高产高效工作面生产情况的对比 ,特别是针对不同围岩条件下 ,支架适应性的比较 ,对其中的三个工作面屡次漏顶的情况进行了分析 ,找到了导致漏顶的原因 ,进而有针对性地提出了避免漏顶的具体措施。
By means of contrasting the production situation of five high productive and efficient coal faces in Yanzishan coal mine, especially the suitability of the powered support in different surrounding rock conditions, this paper analyzes several roof falls in three of the five faces and finds out main causes of roof falls, and then puts forward some measures to avert roof falls.
出处
《矿山压力与顶板管理》
2000年第2期46-48,共3页
Ground Pressure and Strata Control
