摘要
放顶煤开采中,顶板煤的可放性是开采的关键问题。文章分析了放顶煤开采的主要优点及存在的问题,简述了放顶煤开采的适用条件及注意事项。
The caving nature of fully mechanized mining with caving of roof coal is a key problem.In the paper,the main advantages and existing problems in fully mechanized mining with caving of roof coal are analyzed.The applicable conditions and attention are briefly expounded.
出处
《煤炭技术》
CAS
北大核心
2009年第5期82-83,共2页
Coal Technology
关键词
放顶煤开采
回采率
可放性
fully mechanized mining with caving of roof coal
recovery rate
caving nature
