BDMX coal - mining method incluedes wall layout, roof control by ladder prop and bolt , and descending coal - mining.

阐述了BDMX采煤法,即“壁式布置, 刀柱加锚固式管理顶板, 下行开采”采煤法在新庄煤矿的应用.

互联网

Coal mining method and technics are core of high production and efficient mine's building.

采煤方法及工艺是高产高效矿井建设的核心.

互联网

Coal mining method is controlled by mining geological condition which contains many factors.

煤炭开采方式受开采地质条件控制.

互联网

It analyzed mining method and craft technique, to scientist to choose coal mining method.

分析了山东省重点煤矿的采煤方法和工艺, 科学选择采煤方法.

互联网