摘要
根据神东煤炭分公司历年房采工作面的回采现状,以及神府矿区煤层赋存及顶底板岩性等情况,结合榆家梁煤矿42220房采工作面使用线性支架回采的尝试及效果,简单阐述新回采工艺在安全、效率、效益方面相对于以往回采工艺所具备的优势。
Based on the room mining of Shendong Coal Co. over the years and hosting condition and roof-floor lithology in Shenfu mine, the paper presents the try and its effect of the linear supporting mining in 42220 rooming mining face of Yujialiang mine. The advantage of this new method is discussed in the aspects of safety, efficiency and benefits in comparison with the past techniques.
出处
《山西煤炭》
2010年第11期43-44,共2页
Shanxi Coal
关键词
房采工作面
支巷
采硐
支护方式
尝试
room mining working face
branch roadway
pit mining
supporting ways
try
