摘要
为有效控制特殊地质条件下水系、地表建筑物不被破坏,以龙顶山煤业东部末采区为例,论述了煤柱留设的设计和应用。
Taking last mining area in the eastern part in Longdingshan Coal Mine as example, this paper discussed design and application of coal pillar setting to ensure drainage system and surface buildings is not damaged under special geological conditions.
出处
《能源与节能》
2015年第12期164-166,共3页
Energy and Energy Conservation
关键词
“三下”开采
煤柱留设
研究
＂three-underground mining＂
pillar setting
research
