摘要
文章介绍了煤矿开采中减少煤矿井下瓦斯、粉尘的技术,减少煤矿井下开采中的排矸量技术,煤矿开采中污水合理处理技术。以及减少地表沉陷的开采技术。
The paper introduces technologies to reduce gas,dust and the amount of debris disposal in coal mines,the technology of waste water treatment and the mining technology to reduce the sinking of the earth surface.
出处
《山西科技》
2010年第2期88-89,共2页
Shanxi Science and Technology
关键词
采煤
技术
问题
coal mining
technology
problem
