我国西部矿井更多的采用斜井或平硐开拓施工技术，且随着施工机械和支护材料的不断更新，其配套的机械化作业线也得到了不断的完善，平硐（缓坡斜井）的开拓技术得到了迅速发展。%Most mines in western China uses inclined shaft or footrill construction technology. With the continuous renewal of construction machinery and supporting materials, the matched mechanized production line has been continuously improved. Footrill (gentle slope inclined shaft) technology has got rapid development.
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