摘要
本文分别对煤层倾角,厚度,顶底板.煤的硬度,裂隙和水质等几个方面作了进一步具体分析。
This mining method has become generally used coal mining method. This article makes a concrete analysis of coal-seam incline angle,coal-seam thickness,top-floor,hardness of coal,rip and water quality and etc.separately.The applying conditions of waterpower coal mining are expanding constantly.
关键词
煤层倾角
煤层厚度
水力采煤法
waterpower and mining
coal-seam incline angle
coal-seam thickness