论文部分内容阅读
分析了小煤矿在生产技术方面存在的主要问题,介绍了适合于小煤矿残采煤层的采煤方法,提出了小煤矿采煤方法改造的技术措施。针对几种常见难采煤层的不同特点,提出了不同的开采方法。
The main problems existing in the production technology of small coal mines are analyzed. The coal mining methods suitable for the residual coal seams in small coal mines are introduced, and the technical measures for the coal mines reform in small coal mines are put forward. According to the different characteristics of several commonly difficult coal seams, different mining methods are proposed.