摘要
根据益新煤矿高档普采工作面的生产实践,从几个不同方面分别对高档普采工作面的顶板支护方式进行分析探讨,提出了采煤工作面顶板冒落控制及顶板支护工艺技术的发展方向。
This paper analyzed roof- supporting systems being used in simple longwall at several different as pects and issued longwall roof control methods and the trend of roof- supporting systems development based on experiences being practiced in simple longwall in Yixin Mine.
出处
《煤炭技术》
CAS
2007年第5期62-63,共2页
Coal Technology
关键词
单体支柱
冒落区
假顶
single hydraulic prep
caving area
artifical roof
