摘要
分析了影响综采放顶煤回收率的因素 ,探讨了提高回采率的途径。
Analyses the factor that effect on the percentage of recovery in longwall mining with caving coal face,approaches the access to raise the percentage of recovery.
出处
《西山科技》
2000年第5期32-34,46,共4页
Xishan Science & Technology
关键词
综放采煤法
回采率
分析
Longwall mining with caving method
Recovery
Analysis
