复合顶板工作面托夹矸开采的管理

Management of coal mining for the compound roof

结合现场实际阐述了特殊地质条件下高档普采工作面托夹矸开采的必要性,介绍了管理复合顶板成功的经验和做法。

According to the coal mining practice the ne-cessity of coal mining under special geological conditionis discussed. Some methods and experiences of thecompound roof management in longwall face worked byshearer and supported by hydraulic props are intro-duced.